diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2017-09-08 23:37:00 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2017-10-17 02:51:11 +0300 |
| commit | 4449dd0a397536d12c52b599353341135d44b6d0 (patch) | |
| tree | 8c56011a1bafd26e078298fddaa98c25df26a6c2 /drivers/media | |
| parent | d7f15bde0f25ee8a5ea3aad96522ba851a47a0b0 (diff) | |
| download | linux-4449dd0a397536d12c52b599353341135d44b6d0.tar.xz | |
media: s5p-mfc: Adjust a null pointer check in four functions
The script “checkpatch.pl” pointed information out like the following.
Comparison to NULL could be written...
Thus fix the affected source code places.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index abfb70b07032..cf68aed59e0d 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -470,7 +470,7 @@ static void s5p_mfc_handle_error(struct s5p_mfc_dev *dev, { mfc_err("Interrupt Error: %08x\n", err); - if (ctx != NULL) { + if (ctx) { /* Error recovery is dependent on the state of context */ switch (ctx->state) { case MFCINST_RES_CHANGE_INIT: @@ -508,7 +508,7 @@ static void s5p_mfc_handle_seq_done(struct s5p_mfc_ctx *ctx, { struct s5p_mfc_dev *dev; - if (ctx == NULL) + if (!ctx) return; dev = ctx->dev; if (ctx->c_ops->post_seq_start) { @@ -562,7 +562,7 @@ static void s5p_mfc_handle_init_buffers(struct s5p_mfc_ctx *ctx, struct s5p_mfc_buf *src_buf; struct s5p_mfc_dev *dev; - if (ctx == NULL) + if (!ctx) return; dev = ctx->dev; s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev); @@ -1289,7 +1289,7 @@ static int s5p_mfc_probe(struct platform_device *pdev) return PTR_ERR(dev->regs_base); res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (res == NULL) { + if (!res) { dev_err(&pdev->dev, "failed to get irq resource\n"); return -ENOENT; } |