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gpu: nvgpu: whitelist MISRA 14.3 bugs

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Whitelist MISRA Rule 14.3 violations that are due to a bug in the
Coverity scanner documented in nvbug 2615925.

JIRA NVGPU-4031

Change-Id: Ib8e03641578f27a774b05758cb292236f720c3ba
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2198904
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Philip Elcan
2019-09-16 12:24:20 -04:00
committed by Alex Waterman
parent 039ec0b3da
commit 4874324ee5
3 changed files with 4 additions and 0 deletions
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drivers/gpu/nvgpu/os/posix/bitmap.c
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@@ -40,6 +40,7 @@ unsigned long nvgpu_posix_ffs(unsigned long word)
nvgpu_safe_cast_u64_to_s64(
(word & (unsigned long) LONG_MAX)));
} else {
NVGPU_COV_WHITELIST(false_positive, NVGPU_MISRA(Rule, 14_3), "Bug 2615925")
if (word > (unsigned long) LONG_MAX) {
ret = (int) 64;
}