diff options
| author | Laurent Pinchart <[email protected]> | 2020-08-19 01:56:49 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <[email protected]> | 2020-09-10 14:06:27 +0200 |
| commit | 171994e498a0426cbe17f874c5c6af3c0af45200 (patch) | |
| tree | 8913618d845b41fb400db6e0830f5492a2f53604 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | f875bcc375c738bf2f599ff2e1c5b918dbd07c45 (diff) | |
media: uvcvideo: Silence shift-out-of-bounds warning
UBSAN reports a shift-out-of-bounds warning in uvc_get_le_value(). The
report is correct, but the issue should be harmless as the computed
value isn't used when the shift is negative. This may however cause
incorrect behaviour if a negative shift could generate adverse side
effects (such as a trap on some architectures for instance).
Regardless of whether that may happen or not, silence the warning as a
full WARN backtrace isn't nice.
Reported-by: Bart Van Assche <[email protected]>
Fixes: c0efd232929c ("V4L/DVB (8145a): USB Video Class driver")
Signed-off-by: Laurent Pinchart <[email protected]>
Reviewed-by: Bart Van Assche <[email protected]>
Tested-by: Bart Van Assche <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions