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| author | Fabio Estevam <fabio.estevam@nxp.com> | 2017-08-27 13:30:38 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2017-10-04 17:08:09 -0300 |
| commit | c3d14780249814f200317cfed1e5d288aeefb528 (patch) | |
| tree | 6bbc33d0a3c5f785457507fc274fa765c9b37b4f /drivers/media/i2c/ov2640.c | |
| parent | 877f1af154ec427d9c3c936a39a10afda95dcb97 (diff) | |
| download | linux-c3d14780249814f200317cfed1e5d288aeefb528.tar.gz | |
[media] ov2640: Check the return value from clk_prepare_enable()
clk_prepare_enable() may fail, so we should better check its return value
and propagate it in the case of error.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/i2c/ov2640.c')
| -rw-r--r-- | drivers/media/i2c/ov2640.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/i2c/ov2640.c b/drivers/media/i2c/ov2640.c index e6cbe01bc4cf..5f013c8cbdb5 100644 --- a/drivers/media/i2c/ov2640.c +++ b/drivers/media/i2c/ov2640.c @@ -1108,7 +1108,9 @@ static int ov2640_probe(struct i2c_client *client, priv->clk = devm_clk_get(&client->dev, "xvclk"); if (IS_ERR(priv->clk)) return PTR_ERR(priv->clk); - clk_prepare_enable(priv->clk); + ret = clk_prepare_enable(priv->clk); + if (ret) + return ret; } ret = ov2640_probe_dt(client, priv); |