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| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2025-11-25 00:24:48 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil+cisco@kernel.org> | 2026-01-14 23:33:02 +0100 |
| commit | 679f0b7b6a409750a25754c8833e268e5fdde742 (patch) | |
| tree | e1894d772dc3b25fb67a79e0d6f67ec6edadec9a /tools/lib/python/kdoc | |
| parent | 37a5b80a94cc6ca3b6a5c2999a6ad008ca2e6277 (diff) | |
| download | linux-679f0b7b6a409750a25754c8833e268e5fdde742.tar.gz linux-679f0b7b6a409750a25754c8833e268e5fdde742.zip | |
media: ccs: Avoid possible division by zero
Calculating maximum M for scaler configuration involves dividing by
MIN_X_OUTPUT_SIZE limit register's value. Albeit the value is presumably
non-zero, the driver was missing the check it in fact was. Fix this.
Reported-by: Josh Poimboeuf <jpoimboe@kernel.org>
Closes: https://lore.kernel.org/all/ahukd6b3wonye3zgtptvwzvrxldcruazs2exfvll6etjhmcxyj@vq3eh6pd375b/
Fixes: ccfc97bdb5ae ("[media] smiapp: Add driver")
Cc: stable@vger.kernel.org # for 5.15 and later
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Tested-by: Nathan Chancellor <nathan@kernel.org> # build
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Diffstat (limited to 'tools/lib/python/kdoc')
0 files changed, 0 insertions, 0 deletions