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| author | Tian Tao <tiantao6@hisilicon.com> | 2021-05-20 15:59:45 +0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2021-06-01 14:18:23 +0100 |
| commit | a5740e955540181f4ab8f076cc9795c6bbe4d730 (patch) | |
| tree | 3d735ba7d7c8ce378b6ca0b58f351ca42b246180 /drivers/perf | |
| parent | fdbef8c4e68ad423416aa6cc93d1616d6f8ac5b3 (diff) | |
| download | linux-a5740e955540181f4ab8f076cc9795c6bbe4d730.tar.bz2 | |
arm64: perf: Convert snprintf to sysfs_emit
Use sysfs_emit instead of snprintf to avoid buf overrun,because in
sysfs_emit it strictly checks whether buf is null or buf whether
pagesize aligned, otherwise it returns an error.
Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Link: https://lore.kernel.org/r/1621497585-30887-1-git-send-email-tiantao6@hisilicon.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf')
0 files changed, 0 insertions, 0 deletions