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| author | Wei Yongjun <[email protected]> | 2017-10-11 11:16:43 +0000 |
|---|---|---|
| committer | Mauro Carvalho Chehab <[email protected]> | 2017-10-27 12:00:11 +0000 |
| commit | 3863360c15da47e18d894268ad6182fdc7caf0c7 (patch) | |
| tree | ede9cbeb0c4c6a0b718426cd1aa4748eb6af8975 /drivers/media/platform/vimc/vimc-core.c | |
| parent | media: venus: venc: fix bytesused v4l2_plane field (diff) | |
| download | kernel-3863360c15da47e18d894268ad6182fdc7caf0c7.tar.gz kernel-3863360c15da47e18d894268ad6182fdc7caf0c7.zip | |
media: vimc: Fix return value check in vimc_add_subdevs()
In case of error, the function platform_device_register_data() returns
ERR_PTR() and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().
Signed-off-by: Wei Yongjun <[email protected]>
Acked-by: Helen Koike <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Diffstat (limited to 'drivers/media/platform/vimc/vimc-core.c')
| -rw-r--r-- | drivers/media/platform/vimc/vimc-core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/platform/vimc/vimc-core.c b/drivers/media/platform/vimc/vimc-core.c index 51c0eee61ca6..fe088a953860 100644 --- a/drivers/media/platform/vimc/vimc-core.c +++ b/drivers/media/platform/vimc/vimc-core.c @@ -267,11 +267,12 @@ static struct component_match *vimc_add_subdevs(struct vimc_device *vimc) PLATFORM_DEVID_AUTO, &pdata, sizeof(pdata)); - if (!vimc->subdevs[i]) { + if (IS_ERR(vimc->subdevs[i])) { + match = ERR_CAST(vimc->subdevs[i]); while (--i >= 0) platform_device_unregister(vimc->subdevs[i]); - return ERR_PTR(-ENOMEM); + return match; } component_match_add(&vimc->pdev.dev, &match, vimc_comp_compare, |