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-rw-r--r--drivers/media/common/siano/smscoreapi.c12
-rw-r--r--drivers/media/dvb-frontends/drxd_hard.c6
-rw-r--r--drivers/media/dvb-frontends/sp2.c6
-rw-r--r--drivers/media/i2c/adv7604.c6
-rw-r--r--drivers/media/pci/cx18/cx18-driver.c20
-rw-r--r--drivers/media/pci/mantis/hopper_cards.c4
-rw-r--r--drivers/media/platform/atmel/atmel-isc.c6
-rw-r--r--drivers/media/platform/atmel/atmel-isi.c6
-rw-r--r--drivers/media/usb/zr364xx/zr364xx.c22
9 files changed, 44 insertions, 44 deletions
diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c
index ad1c41f727b1..e4ea2a0c7a24 100644
--- a/drivers/media/common/siano/smscoreapi.c
+++ b/drivers/media/common/siano/smscoreapi.c
@@ -749,7 +749,7 @@ static int smscore_sendrequest_and_wait(struct smscore_device_t *coredev,
void *buffer, size_t size, struct completion *completion) {
int rc;
- if (completion == NULL)
+ if (!completion)
return -EINVAL;
init_completion(completion);
@@ -1151,8 +1151,8 @@ static int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
}
pr_debug("Firmware name: %s\n", fw_filename);
- if (loadfirmware_handler == NULL && !(coredev->device_flags
- & SMS_DEVICE_FAMILY2))
+ if (!loadfirmware_handler &&
+ !(coredev->device_flags & SMS_DEVICE_FAMILY2))
return -EINVAL;
rc = request_firmware(&fw, fw_filename, coredev->device);
@@ -1789,7 +1789,7 @@ int smsclient_sendrequest(struct smscore_client_t *client,
struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) buffer;
int rc;
- if (client == NULL) {
+ if (!client) {
pr_err("Got NULL client\n");
return -EINVAL;
}
@@ -1797,7 +1797,7 @@ int smsclient_sendrequest(struct smscore_client_t *client,
coredev = client->coredev;
/* check that no other channel with same id exists */
- if (coredev == NULL) {
+ if (!coredev) {
pr_err("Got NULL coredev\n");
return -EINVAL;
}
@@ -1954,7 +1954,7 @@ int smscore_gpio_configure(struct smscore_device_t *coredev, u8 pin_num,
if (pin_num > MAX_GPIO_PIN_NUMBER)
return -EINVAL;
- if (p_gpio_config == NULL)
+ if (!p_gpio_config)
return -EINVAL;
total_len = sizeof(struct sms_msg_hdr) + (sizeof(u32) * 6);
diff --git a/drivers/media/dvb-frontends/drxd_hard.c b/drivers/media/dvb-frontends/drxd_hard.c
index 47b0d37e70ba..3bdf9b1f4e7c 100644
--- a/drivers/media/dvb-frontends/drxd_hard.c
+++ b/drivers/media/dvb-frontends/drxd_hard.c
@@ -328,7 +328,7 @@ static int WriteTable(struct drxd_state *state, u8 * pTable)
{
int status = 0;
- if (pTable == NULL)
+ if (!pTable)
return 0;
while (!status) {
@@ -909,7 +909,7 @@ static int load_firmware(struct drxd_state *state, const char *fw_name)
}
state->microcode = kmemdup(fw->data, fw->size, GFP_KERNEL);
- if (state->microcode == NULL) {
+ if (!state->microcode) {
release_firmware(fw);
return -ENOMEM;
}
@@ -2629,7 +2629,7 @@ static int DRXD_init(struct drxd_state *state, const u8 *fw, u32 fw_size)
break;
/* Apply I2c address patch to B1 */
- if (!state->type_A && state->m_HiI2cPatch != NULL) {
+ if (!state->type_A && state->m_HiI2cPatch) {
status = WriteTable(state, state->m_HiI2cPatch);
if (status < 0)
break;
diff --git a/drivers/media/dvb-frontends/sp2.c b/drivers/media/dvb-frontends/sp2.c
index dd556012ceb6..53e66c232d3c 100644
--- a/drivers/media/dvb-frontends/sp2.c
+++ b/drivers/media/dvb-frontends/sp2.c
@@ -357,14 +357,14 @@ static int sp2_exit(struct i2c_client *client)
dev_dbg(&client->dev, "\n");
- if (client == NULL)
+ if (!client)
return 0;
s = i2c_get_clientdata(client);
- if (s == NULL)
+ if (!s)
return 0;
- if (s->ca.data == NULL)
+ if (!s->ca.data)
return 0;
dvb_ca_en50221_release(&s->ca);
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 5217f9ad5e6b..c786cd125417 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -1948,7 +1948,7 @@ static int adv76xx_set_format(struct v4l2_subdev *sd,
return -EINVAL;
info = adv76xx_format_info(state, format->format.code);
- if (info == NULL)
+ if (!info)
info = adv76xx_format_info(state, MEDIA_BUS_FMT_YUYV8_2X8);
adv76xx_fill_format(state, &format->format);
@@ -2256,7 +2256,7 @@ static int adv76xx_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
return 0;
}
- if (data == NULL)
+ if (!data)
return -ENODATA;
if (edid->start_block >= state->edid.blocks)
@@ -3480,7 +3480,7 @@ static int adv76xx_probe(struct i2c_client *client,
state->i2c_clients[i] =
adv76xx_dummy_client(sd, state->pdata.i2c_addresses[i],
0xf2 + i);
- if (state->i2c_clients[i] == NULL) {
+ if (!state->i2c_clients[i]) {
err = -ENOMEM;
v4l2_err(sd, "failed to create i2c client %u\n", i);
goto err_i2c;
diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c
index 6efa93168059..8f314ca320c7 100644
--- a/drivers/media/pci/cx18/cx18-driver.c
+++ b/drivers/media/pci/cx18/cx18-driver.c
@@ -255,7 +255,7 @@ static void request_module_async(struct work_struct *work)
request_module("cx18-alsa");
/* Initialize cx18-alsa for this instance of the cx18 device */
- if (cx18_ext_init != NULL)
+ if (cx18_ext_init)
cx18_ext_init(dev);
}
@@ -291,11 +291,11 @@ int cx18_msleep_timeout(unsigned int msecs, int intr)
/* Release ioremapped memory */
static void cx18_iounmap(struct cx18 *cx)
{
- if (cx == NULL)
+ if (!cx)
return;
/* Release io memory */
- if (cx->enc_mem != NULL) {
+ if (cx->enc_mem) {
CX18_DEBUG_INFO("releasing enc_mem\n");
iounmap(cx->enc_mem);
cx->enc_mem = NULL;
@@ -649,15 +649,15 @@ static void cx18_process_options(struct cx18 *cx)
CX18_INFO("User specified %s card\n", cx->card->name);
else if (cx->options.cardtype != 0)
CX18_ERR("Unknown user specified type, trying to autodetect card\n");
- if (cx->card == NULL) {
+ if (!cx->card) {
if (cx->pci_dev->subsystem_vendor == CX18_PCI_ID_HAUPPAUGE) {
cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
CX18_INFO("Autodetected Hauppauge card\n");
}
}
- if (cx->card == NULL) {
+ if (!cx->card) {
for (i = 0; (cx->card = cx18_get_card(i)); i++) {
- if (cx->card->pci_list == NULL)
+ if (!cx->card->pci_list)
continue;
for (j = 0; cx->card->pci_list[j].device; j++) {
if (cx->pci_dev->device !=
@@ -676,7 +676,7 @@ static void cx18_process_options(struct cx18 *cx)
}
done:
- if (cx->card == NULL) {
+ if (!cx->card) {
cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
CX18_ERR("Unknown card: vendor/device: [%04x:%04x]\n",
cx->pci_dev->vendor, cx->pci_dev->device);
@@ -698,7 +698,7 @@ static int cx18_create_in_workq(struct cx18 *cx)
snprintf(cx->in_workq_name, sizeof(cx->in_workq_name), "%s-in",
cx->v4l2_dev.name);
cx->in_work_queue = alloc_ordered_workqueue("%s", 0, cx->in_workq_name);
- if (cx->in_work_queue == NULL) {
+ if (!cx->in_work_queue) {
CX18_ERR("Unable to create incoming mailbox handler thread\n");
return -ENOMEM;
}
@@ -1254,7 +1254,7 @@ static void cx18_cancel_out_work_orders(struct cx18 *cx)
{
int i;
for (i = 0; i < CX18_MAX_STREAMS; i++)
- if (&cx->streams[i].video_dev != NULL)
+ if (&cx->streams[i].video_dev)
cancel_work_sync(&cx->streams[i].out_work_order);
}
@@ -1299,7 +1299,7 @@ static void cx18_remove(struct pci_dev *pci_dev)
pci_disable_device(cx->pci_dev);
- if (cx->vbi.sliced_mpeg_data[0] != NULL)
+ if (cx->vbi.sliced_mpeg_data[0])
for (i = 0; i < CX18_VBI_FRAMES; i++)
kfree(cx->vbi.sliced_mpeg_data[i]);
diff --git a/drivers/media/pci/mantis/hopper_cards.c b/drivers/media/pci/mantis/hopper_cards.c
index ecb97dc381fb..ed855e3df558 100644
--- a/drivers/media/pci/mantis/hopper_cards.c
+++ b/drivers/media/pci/mantis/hopper_cards.c
@@ -72,7 +72,7 @@ static irqreturn_t hopper_irq_handler(int irq, void *dev_id)
struct mantis_ca *ca;
mantis = (struct mantis_pci *) dev_id;
- if (unlikely(mantis == NULL)) {
+ if (unlikely(!mantis)) {
dprintk(MANTIS_ERROR, 1, "Mantis == NULL");
return IRQ_NONE;
}
@@ -164,7 +164,7 @@ static int hopper_pci_probe(struct pci_dev *pdev,
int err;
mantis = kzalloc(sizeof(*mantis), GFP_KERNEL);
- if (mantis == NULL) {
+ if (!mantis) {
err = -ENOMEM;
goto fail0;
}
diff --git a/drivers/media/platform/atmel/atmel-isc.c b/drivers/media/platform/atmel/atmel-isc.c
index 755d2d4dd142..2f8e345d297e 100644
--- a/drivers/media/platform/atmel/atmel-isc.c
+++ b/drivers/media/platform/atmel/atmel-isc.c
@@ -1590,7 +1590,7 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier)
spin_lock_init(&isc->dma_queue_lock);
sd_entity->config = v4l2_subdev_alloc_pad_config(sd_entity->sd);
- if (sd_entity->config == NULL)
+ if (!sd_entity->config)
return -ENOMEM;
ret = isc_formats_init(isc);
@@ -1714,7 +1714,7 @@ static int isc_parse_dt(struct device *dev, struct isc_device *isc)
subdev_entity = devm_kzalloc(dev,
sizeof(*subdev_entity), GFP_KERNEL);
- if (subdev_entity == NULL) {
+ if (!subdev_entity) {
of_node_put(rem);
ret = -ENOMEM;
break;
@@ -1722,7 +1722,7 @@ static int isc_parse_dt(struct device *dev, struct isc_device *isc)
subdev_entity->asd = devm_kzalloc(dev,
sizeof(*subdev_entity->asd), GFP_KERNEL);
- if (subdev_entity->asd == NULL) {
+ if (!subdev_entity->asd) {
of_node_put(rem);
ret = -ENOMEM;
break;
diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c
index 154e9c39b64f..463c0146915e 100644
--- a/drivers/media/platform/atmel/atmel-isi.c
+++ b/drivers/media/platform/atmel/atmel-isi.c
@@ -411,7 +411,7 @@ static void buffer_queue(struct vb2_buffer *vb)
spin_lock_irqsave(&isi->irqlock, flags);
list_add_tail(&buf->list, &isi->video_buffer_list);
- if (isi->active == NULL) {
+ if (!isi->active) {
isi->active = buf;
if (vb2_is_streaming(vb->vb2_queue))
start_dma(isi, buf);
@@ -1141,7 +1141,7 @@ static int isi_graph_init(struct atmel_isi *isi)
/* Register the subdevices notifier. */
subdevs = devm_kzalloc(isi->dev, sizeof(*subdevs), GFP_KERNEL);
- if (subdevs == NULL) {
+ if (!subdevs) {
of_node_put(isi->entity.node);
return -ENOMEM;
}
@@ -1200,7 +1200,7 @@ static int atmel_isi_probe(struct platform_device *pdev)
return ret;
isi->vdev = video_device_alloc();
- if (isi->vdev == NULL) {
+ if (!isi->vdev) {
ret = -ENOMEM;
goto err_vdev_alloc;
}
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index b3d05027bd9a..1d888661fd03 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -385,9 +385,9 @@ static int buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
vb);
int rc;
- DBG("%s, field=%d, fmt name = %s\n", __func__, field, cam->fmt != NULL ?
- cam->fmt->name : "");
- if (cam->fmt == NULL)
+ DBG("%s, field=%d, fmt name = %s\n", __func__, field,
+ cam->fmt ? cam->fmt->name : "");
+ if (!cam->fmt)
return -EINVAL;
buf->vb.size = cam->width * cam->height * (cam->fmt->depth >> 3);
@@ -787,7 +787,7 @@ static int zr364xx_vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct zr364xx_camera *cam = video_drvdata(file);
char pixelformat_name[5];
- if (cam == NULL)
+ if (!cam)
return -ENODEV;
if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_JPEG) {
@@ -817,7 +817,7 @@ static int zr364xx_vidioc_g_fmt_vid_cap(struct file *file, void *priv,
{
struct zr364xx_camera *cam;
- if (file == NULL)
+ if (!file)
return -ENODEV;
cam = video_drvdata(file);
@@ -979,13 +979,13 @@ static void read_pipe_completion(struct urb *purb)
pipe_info = purb->context;
_DBG("%s %p, status %d\n", __func__, purb, purb->status);
- if (pipe_info == NULL) {
+ if (!pipe_info) {
printk(KERN_ERR KBUILD_MODNAME ": no context!\n");
return;
}
cam = pipe_info->cam;
- if (cam == NULL) {
+ if (!cam) {
printk(KERN_ERR KBUILD_MODNAME ": no context!\n");
return;
}
@@ -1069,7 +1069,7 @@ static void zr364xx_stop_readpipe(struct zr364xx_camera *cam)
{
struct zr364xx_pipeinfo *pipe_info;
- if (cam == NULL) {
+ if (!cam) {
printk(KERN_ERR KBUILD_MODNAME ": invalid device\n");
return;
}
@@ -1273,7 +1273,7 @@ static int zr364xx_mmap(struct file *file, struct vm_area_struct *vma)
struct zr364xx_camera *cam = video_drvdata(file);
int ret;
- if (cam == NULL) {
+ if (!cam) {
DBG("%s: cam == NULL\n", __func__);
return -ENODEV;
}
@@ -1357,7 +1357,7 @@ static int zr364xx_board_init(struct zr364xx_camera *cam)
pipe->transfer_buffer = kzalloc(pipe->transfer_size,
GFP_KERNEL);
- if (pipe->transfer_buffer == NULL) {
+ if (!pipe->transfer_buffer) {
DBG("out of memory!\n");
return -ENOMEM;
}
@@ -1373,7 +1373,7 @@ static int zr364xx_board_init(struct zr364xx_camera *cam)
DBG("valloc %p, idx %lu, pdata %p\n",
&cam->buffer.frame[i], i,
cam->buffer.frame[i].lpvbits);
- if (cam->buffer.frame[i].lpvbits == NULL) {
+ if (!cam->buffer.frame[i].lpvbits) {
printk(KERN_INFO KBUILD_MODNAME ": out of memory. Using less frames\n");
break;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-16 16:45:22 +0300