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authorColin Ian King <[email protected]>2017-09-05 19:16:58 +0100
committerKalle Valo <[email protected]>2017-09-20 15:41:08 +0300
commite3ae1c7720462136aaa1119c656704bd96952f4d (patch)
treee584d8e03064145775d471ee029737bd2e937e1a /tools/perf/scripts/python/stackcollapse.py
parente31fbe1034d9066cfff0d0a4f7ce440ddf75643f (diff)
b43legacy: fix unitialized reads of ret by initializing the array to zero
The u8 char array ret is not being initialized and elements outside the range start to end contain just garbage values from the stack. This results in a later scan of the array to read potentially uninitialized values. Fix this by initializing the array to zero. This seems to have been an issue since the very first commit. Detected by CoverityScan CID#139653 ("Uninitialized scalar variable") Signed-off-by: Colin Ian King <[email protected]> Reviewed-by: Michael Buesch <[email protected]> Signed-off-by: Kalle Valo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
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