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| author | Dan Carpenter <dan.carpenter@linaro.org> | 2023-11-06 15:07:40 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-11-16 00:30:08 +0100 |
| commit | 85c2ceaafbd306814a3a4740bf4d95ac26a8b36a (patch) | |
| tree | 4beb3f35e901305b5b5ba1048d59e094a5623af9 /mm/damon/sysfs.c | |
| parent | Linux 6.7-rc1 (diff) | |
| download | linux-85c2ceaafbd306814a3a4740bf4d95ac26a8b36a.tar.xz linux-85c2ceaafbd306814a3a4740bf4d95ac26a8b36a.zip | |
mm/damon/sysfs: eliminate potential uninitialized variable warning
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>
Diffstat (limited to '')
| -rw-r--r-- | mm/damon/sysfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c index e27846708b5a..1dfa96d4de99 100644 --- a/mm/damon/sysfs.c +++ b/mm/damon/sysfs.c @@ -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); |