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authorFabian Frederick <fabf@skynet.be>2014-06-05 03:11:24 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-05 03:54:15 +0400
commit6c5a53c67057bddf7f8e26c93a8e045215f61539 (patch)
tree531badfdaccd5f80e3dedd21cc890c0525ec2433
parentcac92ba74f19fd58a28976f753f9327f27cf1669 (diff)
downloadlinux-6c5a53c67057bddf7f8e26c93a8e045215f61539.tar.xz
kernel/res_counter.c: replace simple_strtoull by kstrtoull
[akpm@linux-foundation.org: don't overwrite kstrtoull()'s errno] Signed-off-by: Fabian Frederick <fabf@skynet.be> Cc: Michal Hocko <mhocko@suse.cz> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--kernel/res_counter.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/res_counter.c b/kernel/res_counter.c
index 51dbac6a3633..e791130f85a7 100644
--- a/kernel/res_counter.c
+++ b/kernel/res_counter.c
@@ -186,8 +186,11 @@ int res_counter_memparse_write_strategy(const char *buf,
/* return RES_COUNTER_MAX(unlimited) if "-1" is specified */
if (*buf == '-') {
- res = simple_strtoull(buf + 1, &end, 10);
- if (res != 1 || *end != '\0')
+ int rc = kstrtoull(buf + 1, 10, &res);
+
+ if (rc)
+ return rc;
+ if (res != 1)
return -EINVAL;
*resp = RES_COUNTER_MAX;
return 0;