* [PATCH 12/12] watchdog: Replace strncmp with str_has_prefix
@ 2019-07-29 15:15 Chuhong Yuan
0 siblings, 0 replies; only message in thread
From: Chuhong Yuan @ 2019-07-29 15:15 UTC (permalink / raw)
Cc: linux-kernel, Chuhong Yuan
strncmp(str, const, len) is error-prone.
We had better use newly introduced
str_has_prefix() instead of it.
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
kernel/watchdog.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 7f9e7b9306fe..ac7a4b5f856e 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -70,13 +70,13 @@ void __init hardlockup_detector_disable(void)
static int __init hardlockup_panic_setup(char *str)
{
- if (!strncmp(str, "panic", 5))
+ if (str_has_prefix(str, "panic"))
hardlockup_panic = 1;
- else if (!strncmp(str, "nopanic", 7))
+ else if (str_has_prefix(str, "nopanic"))
hardlockup_panic = 0;
- else if (!strncmp(str, "0", 1))
+ else if (str_has_prefix(str, "0"))
nmi_watchdog_user_enabled = 0;
- else if (!strncmp(str, "1", 1))
+ else if (str_has_prefix(str, "1"))
nmi_watchdog_user_enabled = 1;
return 1;
}
--
2.20.1
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