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author | Jamie Bainbridge <jamie.bainbridge@gmail.com> | 2022-04-06 14:19:19 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2022-04-06 17:16:23 +0300 |
commit | 4e910dbe36508654a896d5735b318c0b88172570 (patch) | |
tree | 2b6b7184811726861e546c8be7ee6f136ff6ac07 /tools/perf/scripts/python/exported-sql-viewer.py | |
parent | a3ebe92a0f2dfaeac257b685531decf8c9cd8eee (diff) | |
download | linux-4e910dbe36508654a896d5735b318c0b88172570.tar.xz |
qede: confirm skb is allocated before using
qede_build_skb() assumes build_skb() always works and goes straight
to skb_reserve(). However, build_skb() can fail under memory pressure.
This results in a kernel panic because the skb to reserve is NULL.
Add a check in case build_skb() failed to allocate and return NULL.
The NULL return is handled correctly in callers to qede_build_skb().
Fixes: 8a8633978b842 ("qede: Add build_skb() support.")
Signed-off-by: Jamie Bainbridge <jamie.bainbridge@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions