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| author | David Rientjes <rientjes@google.com> | 2014-04-09 01:04:13 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-09 01:48:52 +0200 |
| commit | d0057ca4c1fe73c05a9e077cc7691217370b3283 (patch) | |
| tree | cf9fb38209bd853a1c5093347bd93d2ed6b031e0 /arch/x86 | |
| parent | lib/percpu_counter.c: fix bad percpu counter state during suspend (diff) | |
| download | linux-d0057ca4c1fe73c05a9e077cc7691217370b3283.tar.xz linux-d0057ca4c1fe73c05a9e077cc7691217370b3283.zip | |
arch/x86/mm/kmemcheck/kmemcheck.c: use kstrtoint() instead of sscanf()
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>
Cc: Vegard Nossum <vegardno@ifi.uio.no>
Acked-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/mm/kmemcheck/kmemcheck.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/mm/kmemcheck/kmemcheck.c b/arch/x86/mm/kmemcheck/kmemcheck.c index d87dd6d042d6..dd89a13f1051 100644 --- 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; } |