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authorVijayanand Jitta <vjitta@codeaurora.org>2021-02-25 17:21:31 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-26 09:41:04 -0800
commit64427985c76fcb54c783de617edf353009499a03 (patch)
tree7f20a7ed677af56c1fb73ef924f56a44f11ca850 /lib
parente1fdc403349c64fa58f4c163f4bf9b860b4db808 (diff)
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lib: stackdepot: fix ignoring return value warning
Fix the below ignoring return value warning for kstrtobool in is_stack_depot_disabled function. lib/stackdepot.c: In function 'is_stack_depot_disabled': lib/stackdepot.c:154:2: warning: ignoring return value of 'kstrtobool' declared with attribute 'warn_unused_result' [-Wunused-result] Link: https://lkml.kernel.org/r/1612163048-28026-1-git-send-email-vjitta@codeaurora.org Fixes: b9779abb09a8 ("lib: stackdepot: add support to disable stack depot") Signed-off-by: Vijayanand Jitta <vjitta@codeaurora.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/stackdepot.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index cc21116512a7..49f67a0c6e5d 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -151,8 +151,10 @@ static struct stack_record **stack_table;
static int __init is_stack_depot_disabled(char *str)
{
- kstrtobool(str, &stack_depot_disable);
- if (stack_depot_disable) {
+ int ret;
+
+ ret = kstrtobool(str, &stack_depot_disable);
+ if (!ret && stack_depot_disable) {
pr_info("Stack Depot is disabled\n");
stack_table = NULL;
}