diff options
| author | Curtis Malainey <cujomalainey@chromium.org> | 2022-03-04 23:57:31 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-03-07 16:12:52 +0300 |
| commit | 4aaa06b227f737da5c10feb93a6b203920d5a1e7 (patch) | |
| tree | cdd0e2a11cabcd1a9fd2285dc75686cb07d0a6b0 /include/sound/sof | |
| parent | 8e85cab858562734b9d323f392ba9956bbdc133c (diff) | |
| download | linux-4aaa06b227f737da5c10feb93a6b203920d5a1e7.tar.xz | |
ASoC: SOF: fix 32 signed bit overflow
Shifting in a signed 32bit container past the signed bit is technically
undefined behaviour. Fix by using unsigned types. Found via cppcheck.
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220304205733.62233-9-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/sound/sof')
| -rw-r--r-- | include/sound/sof/header.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/sound/sof/header.h b/include/sound/sof/header.h index b97a76bcb655..b22e925c70e2 100644 --- a/include/sound/sof/header.h +++ b/include/sound/sof/header.h @@ -31,7 +31,7 @@ /* Global Message - Generic */ #define SOF_GLB_TYPE_SHIFT 28 -#define SOF_GLB_TYPE_MASK (0xfL << SOF_GLB_TYPE_SHIFT) +#define SOF_GLB_TYPE_MASK (0xfUL << SOF_GLB_TYPE_SHIFT) #define SOF_GLB_TYPE(x) ((x) << SOF_GLB_TYPE_SHIFT) /* Command Message - Generic */ |