From 64427985c76fcb54c783de617edf353009499a03 Mon Sep 17 00:00:00 2001 From: Vijayanand Jitta Date: Thu, 25 Feb 2021 17:21:31 -0800 Subject: 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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- lib/stackdepot.c | 6 ++++-- 1 file 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; } -- cgit v1.2.3