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| author | Eric Biggers <ebiggers@google.com> | 2018-10-30 15:05:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-31 08:54:12 -0700 |
| commit | 30f7bc99a2a97cce9cda17d411c748550c0ece7b (patch) | |
| tree | e707c86e4c6b3784c50c0a00dcbf3fcc61fa826e | |
| parent | 8ec3d76863d8bb317f330bbe4bf35cded8d85f01 (diff) | |
| download | linux-stable-30f7bc99a2a97cce9cda17d411c748550c0ece7b.tar.gz linux-stable-30f7bc99a2a97cce9cda17d411c748550c0ece7b.tar.bz2 linux-stable-30f7bc99a2a97cce9cda17d411c748550c0ece7b.zip | |
lib/parser.c: switch match_strdup() over to use kmemdup_nul()
This simplifies the code. No change in behavior.
Link: http://lkml.kernel.org/r/20180830194436.188867-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | lib/parser.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/lib/parser.c b/lib/parser.c index 3278958b472a..0142ef28f0eb 100644 --- a/lib/parser.c +++ b/lib/parser.c @@ -327,10 +327,6 @@ EXPORT_SYMBOL(match_strlcpy); */ char *match_strdup(const substring_t *s) { - size_t sz = s->to - s->from + 1; - char *p = kmalloc(sz, GFP_KERNEL); - if (p) - match_strlcpy(p, s, sz); - return p; + return kmemdup_nul(s->from, s->to - s->from, GFP_KERNEL); } EXPORT_SYMBOL(match_strdup); |