Commit b17d3945 authored by Nicolas THERY's avatar Nicolas THERY Committed by Mauro Carvalho Chehab

[media] media: fix MEDIA_IOC_DEVICE_INFO return code

The MEDIA_IOC_DEVICE_INFO ioctl was returning a positive value rather
than a negative error code when failing to copy output parameter to
user-space.

Tested by compilation only.
Signed-off-by: default avatarNicolas Thery <nicolas.thery@st.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent ff54298b
...@@ -59,7 +59,9 @@ static int media_device_get_info(struct media_device *dev, ...@@ -59,7 +59,9 @@ static int media_device_get_info(struct media_device *dev,
info.hw_revision = dev->hw_revision; info.hw_revision = dev->hw_revision;
info.driver_version = dev->driver_version; info.driver_version = dev->driver_version;
return copy_to_user(__info, &info, sizeof(*__info)); if (copy_to_user(__info, &info, sizeof(*__info)))
return -EFAULT;
return 0;
} }
static struct media_entity *find_entity(struct media_device *mdev, u32 id) static struct media_entity *find_entity(struct media_device *mdev, u32 id)
......
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