summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorSachin Kamat <sachin.kamat@linaro.org>2012-08-10 14:53:46 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-16 02:01:09 +0400
commit89e47e35685535c16a20dc7b9cf8f969024232bc (patch)
tree84f9437ae55455ea8710d8b54fdde884222e1eb3 /drivers
parentf5c99037428b95da2ccc16daae6764b519ae0a90 (diff)
downloadlinux-89e47e35685535c16a20dc7b9cf8f969024232bc.tar.xz
[media] s5p-tv: Use devm_* functions in sii9234_drv.c file
devm_* functions are device managed functions and make error handling and cleanup cleaner and simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/platform/s5p-tv/sii9234_drv.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/media/platform/s5p-tv/sii9234_drv.c b/drivers/media/platform/s5p-tv/sii9234_drv.c
index 6d348f90237a..716d4846f8bd 100644
--- a/drivers/media/platform/s5p-tv/sii9234_drv.c
+++ b/drivers/media/platform/s5p-tv/sii9234_drv.c
@@ -323,7 +323,7 @@ static int __devinit sii9234_probe(struct i2c_client *client,
struct sii9234_context *ctx;
int ret;
- ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ ctx = devm_kzalloc(&client->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx) {
dev_err(dev, "out of memory\n");
ret = -ENOMEM;
@@ -331,18 +331,17 @@ static int __devinit sii9234_probe(struct i2c_client *client,
}
ctx->client = client;
- ctx->power = regulator_get(dev, "hdmi-en");
+ ctx->power = devm_regulator_get(dev, "hdmi-en");
if (IS_ERR(ctx->power)) {
dev_err(dev, "failed to acquire regulator hdmi-en\n");
- ret = PTR_ERR(ctx->power);
- goto fail_ctx;
+ return PTR_ERR(ctx->power);
}
ctx->gpio_n_reset = pdata->gpio_n_reset;
ret = gpio_request(ctx->gpio_n_reset, "MHL_RST");
if (ret) {
dev_err(dev, "failed to acquire MHL_RST gpio\n");
- goto fail_power;
+ return ret;
}
v4l2_i2c_subdev_init(&ctx->sd, client, &sii9234_ops);
@@ -373,12 +372,6 @@ fail_pm:
pm_runtime_disable(dev);
gpio_free(ctx->gpio_n_reset);
-fail_power:
- regulator_put(ctx->power);
-
-fail_ctx:
- kfree(ctx);
-
fail:
dev_err(dev, "probe failed\n");
@@ -393,8 +386,6 @@ static int __devexit sii9234_remove(struct i2c_client *client)
pm_runtime_disable(dev);
gpio_free(ctx->gpio_n_reset);
- regulator_put(ctx->power);
- kfree(ctx);
dev_info(dev, "remove successful\n");