staging: media: atomisp: Disallow all private IOCTLs

commit 2b7eb2c5dc upstream.

Disallow all private IOCTLs. These aren't quite as safe as one could
assume of IOCTL handlers; disable them for now. Instead of removing the
code, return in the beginning of the function if cmd is non-zero in order
to keep static checkers happy.

Reported-by: Soufiane Dani <soufianeda@tutanota.com>
Closes: https://lore.kernel.org/linux-staging/20260210-atomisp-fix-v1-1-024429cbff31@tutanota.com/
Cc: stable@vger.kernel.org
Fixes: a49d25364d ("staging/atomisp: Add support for the Intel IPU v2")
Fixes: ad85094b29 ("Revert "media: staging: atomisp: Remove driver"")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sakari Ailus 2026-02-26 15:10:54 +02:00 • committed by Greg Kroah-Hartman
commit 8774f8cb66