Messages in this thread Patch in this message | | | Date | Wed, 19 Feb 2014 14:14:40 -0800 (PST) | From | David Rientjes <> | Subject | [patch] x86, kmemcheck: Use kstrtoint() instead of sscanf() |
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Kmemcheck should use the preferred interface for parsing command line arguments, kstrto*(), rather than sscanf() itself. Use it appropriately.
Signed-off-by: David Rientjes <rientjes@google.com> --- arch/x86/mm/kmemcheck/kmemcheck.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/arch/x86/mm/kmemcheck/kmemcheck.c b/arch/x86/mm/kmemcheck/kmemcheck.c --- a/arch/x86/mm/kmemcheck/kmemcheck.c +++ b/arch/x86/mm/kmemcheck/kmemcheck.c @@ -78,10 +78,16 @@ early_initcall(kmemcheck_init); */ static int __init param_kmemcheck(char *str) { + int val; + int ret; + if (!str) return -EINVAL; - sscanf(str, "%d", &kmemcheck_enabled); + ret = kstrtoint(str, 0, &val); + if (ret) + return ret; + kmemcheck_enabled = val; return 0; }
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