* [PATCH] lib: stackdepot: fix ignoring return value warning
@ 2021-02-01 7:04 vjitta
0 siblings, 0 replies; only message in thread
From: vjitta @ 2021-02-01 7:04 UTC (permalink / raw)
To: sfr, akpm; +Cc: linux-kernel, vjitta, vinmenon
From: Vijayanand Jitta <vjitta@codeaurora.org>
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]
Fixes: b9779abb09a8 ("lib: stackdepot: add support to disable stack depot")
Signed-off-by: Vijayanand Jitta <vjitta@codeaurora.org>
---
lib/stackdepot.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index cc21116..49f67a0 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;
}
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
2.7.4
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