Messages in this thread Patch in this message | | | From | Chuhong Yuan <> | Subject | [PATCH 03/12] dma-debug: Replace strncmp with str_has_prefix | Date | Mon, 29 Jul 2019 23:14:16 +0800 |
| |
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/dma/debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c index 099002d84f46..0f9e1aba3e1a 100644 --- a/kernel/dma/debug.c +++ b/kernel/dma/debug.c @@ -970,7 +970,7 @@ static __init int dma_debug_cmdline(char *str) if (!str) return -EINVAL; - if (strncmp(str, "off", 3) == 0) { + if (str_has_prefix(str, "off")) { pr_info("debugging disabled on kernel command line\n"); global_disable = true; } -- 2.20.1
| |