shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-06 02:50:49 +09:00
Code Issues Packages Projects Releases Wiki Activity

UPSTREAM: mm/damon/sysfs: eliminate potential uninitialized variable warning

Browse Source 
The "err" variable is not initialized if damon_target_has_pid(ctx) is
false and sys_target->regions->nr is zero.

Link: https://lkml.kernel.org/r/739e6aaf-a634-4e33-98a8-16546379ec9f@moroto.mountain
Fixes: 0bcd216c4741 ("mm/damon/sysfs: update monitoring target regions for online input commit")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 85c2ceaafbd306814a3a4740bf4d95ac26a8b36a)

Bug: 300502883
Change-Id: I235ea1bfc9d8bf0fef426dbc21881d755e3a5d67
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
This commit is contained in:
Dan Carpenter
2023-11-06 17:07:40 +03:00
committed by Suren Baghdasaryan
parent c132d077eb
commit 606444fd06
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
mm/damon/sysfs.c
View File

@@ -1172,7 +1172,7 @@ static int damon_sysfs_update_target(struct damon_target *target,
struct damon_ctx *ctx,
struct damon_sysfs_target *sys_target)
{
int err;
int err = 0;
if (damon_target_has_pid(ctx)) {
err = damon_sysfs_update_target_pid(target, sys_target->pid);