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| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2022-03-14 10:01:25 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-03-15 21:57:53 -0700 |
| commit | 886e44c9298a6b428ae046e2fa092ca52e822e6a (patch) | |
| tree | 45806e15f07dc71f034913207880082561765f57 /tools/perf/scripts/python/stackcollapse.py | |
| parent | e9c14b59ea2ec19afe22d60b07583b7e08c74290 (diff) | |
hv_netvsc: Add check for kvmalloc_array
As the potential failure of the kvmalloc_array(),
it should be better to check and restore the 'data'
if fails in order to avoid the dereference of the
NULL pointer.
Fixes: 6ae746711263 ("hv_netvsc: Add per-cpu ethtool stats for netvsc")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Link: https://lore.kernel.org/r/20220314020125.2365084-1-jiasheng@iscas.ac.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions