From: Dan Carpenter Date: Mon, 6 Nov 2023 14:07:40 +0000 (+0300) Subject: mm/damon/sysfs: eliminate potential uninitialized variable warning X-Git-Tag: v6.7-rc6-pxa1908~184^2~12 X-Git-Url: https://git.dujemihanovic.xyz/?a=commitdiff_plain;h=85c2ceaafbd306814a3a4740bf4d95ac26a8b36a;p=linux.git 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 Reviewed-by: SeongJae Park Signed-off-by: Andrew Morton --- 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);