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author | Kees Cook <keescook@chromium.org> | 2023-01-28 01:52:07 +0300 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2023-01-28 14:27:57 +0300 |
commit | 4fd8bcec5fd7c0d586206fa2f42bd67b06cdaa7e (patch) | |
tree | 04f3320d70956dc3c348868c6ee806a68dcc9a73 /tools/perf/scripts/python/exported-sql-viewer.py | |
parent | fad8ddda1c40c00bff4ac45eb9b85e1f717f17f4 (diff) | |
download | linux-4fd8bcec5fd7c0d586206fa2f42bd67b06cdaa7e.tar.xz |
regulator: max77802: Bounds check regulator id against opmode
Explicitly bounds-check the id before accessing the opmode array. Seen
with GCC 13:
../drivers/regulator/max77802-regulator.c: In function 'max77802_enable':
../drivers/regulator/max77802-regulator.c:217:29: warning: array subscript [0, 41] is outside array bounds of 'unsigned int[42]' [-Warray-bounds=]
217 | if (max77802->opmode[id] == MAX77802_OFF_PWRREQ)
| ~~~~~~~~~~~~~~~~^~~~
../drivers/regulator/max77802-regulator.c:62:22: note: while referencing 'opmode'
62 | unsigned int opmode[MAX77802_REG_MAX];
| ^~~~~~
Cc: Javier Martinez Canillas <javier@dowhile0.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://lore.kernel.org/r/20230127225203.never.864-kees@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions