| commit | fb62d67586afc046f3783d819985c737f6b0b666 | [log] [tgz] |
|---|---|---|
| author | Qi Liu <liuqi115@huawei.com> | Fri Mar 19 18:04:33 2021 +0800 |
| committer | Will Deacon <will@kernel.org> | Thu Mar 25 12:55:44 2021 +0000 |
| tree | 812c6b649bc448360dbdf0c19c40e87f27e7962f | |
| parent | 9ec9f9cf8660d549c77e719d2ce11647a03063b9 [diff] |
drivers/perf: convert sysfs sprintf family to sysfs_emit sprintf does not know the PAGE_SIZE maximum of the temporary buffer used for sysfs content and it's possible to overrun the buffer length. Use sysfs_emit() function to ensures that no overrun is done. Signed-off-by: Qi Liu <liuqi115@huawei.com> Link: https://lore.kernel.org/r/1616148273-16374-4-git-send-email-liuqi115@huawei.com Signed-off-by: Will Deacon <will@kernel.org>