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| author | Evgeny Novikov <novikov@ispras.ru> | 2021-05-26 16:35:06 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-06-17 10:21:24 +0200 |
| commit | 2b889a4afcacef4888ac8203a60e68004816e1fd (patch) | |
| tree | 5cb131d2336681d3f53c674bfa47cb092ab044b9 /drivers/media | |
| parent | e198be37e52551bb863d07d2edc535d0932a3c4f (diff) | |
| download | linux-2b889a4afcacef4888ac8203a60e68004816e1fd.tar.gz linux-2b889a4afcacef4888ac8203a60e68004816e1fd.tar.bz2 linux-2b889a4afcacef4888ac8203a60e68004816e1fd.zip | |
media: marvell-ccic: set error code in probe
When i2c_new_client_device() fails, cafe_pci_probe() cleans up all
resources and returns 0. The patch sets the error code on the
corresponding path.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Evgeny Novikov <novikov@ispras.ru>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/marvell-ccic/cafe-driver.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/media/platform/marvell-ccic/cafe-driver.c b/drivers/media/platform/marvell-ccic/cafe-driver.c index baac86f3d153..9aa374fa8b36 100644 --- a/drivers/media/platform/marvell-ccic/cafe-driver.c +++ b/drivers/media/platform/marvell-ccic/cafe-driver.c @@ -486,6 +486,7 @@ static int cafe_pci_probe(struct pci_dev *pdev, struct cafe_camera *cam; struct mcam_camera *mcam; struct v4l2_async_subdev *asd; + struct i2c_client *i2c_dev; /* * Start putting together one of our big camera structures. @@ -561,11 +562,16 @@ static int cafe_pci_probe(struct pci_dev *pdev, clkdev_create(mcam->mclk, "xclk", "%d-%04x", i2c_adapter_id(cam->i2c_adapter), ov7670_info.addr); - if (!IS_ERR(i2c_new_client_device(cam->i2c_adapter, &ov7670_info))) { - cam->registered = 1; - return 0; + i2c_dev = i2c_new_client_device(cam->i2c_adapter, &ov7670_info); + if (IS_ERR(i2c_dev)) { + ret = PTR_ERR(i2c_dev); + goto out_mccic_shutdown; } + cam->registered = 1; + return 0; + +out_mccic_shutdown: mccic_shutdown(mcam); out_smbus_shutdown: cafe_smbus_shutdown(cam); |