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| author | Vijayanand Jitta <vjitta@codeaurora.org> | 2021-02-25 17:21:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-26 09:41:04 -0800 |
| commit | 64427985c76fcb54c783de617edf353009499a03 (patch) | |
| tree | 7f20a7ed677af56c1fb73ef924f56a44f11ca850 | |
| parent | e1fdc403349c64fa58f4c163f4bf9b860b4db808 (diff) | |
| download | linux-64427985c76fcb54c783de617edf353009499a03.tar.gz linux-64427985c76fcb54c783de617edf353009499a03.tar.bz2 linux-64427985c76fcb54c783de617edf353009499a03.zip | |
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>
| -rw-r--r-- | lib/stackdepot.c | 6 |
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; } |