* [PATCH] lib/parser.c: switch match_u64int() over to use match_strdup()
@ 2018-08-30 19:48 Eric Biggers
0 siblings, 0 replies; only message in thread
From: Eric Biggers @ 2018-08-30 19:48 UTC (permalink / raw)
To: linux-kernel, Andrew Morton; +Cc: Eric Biggers
From: Eric Biggers <ebiggers@google.com>
This simplifies the code. No change in behavior.
Signed-off-by: Eric Biggers <ebiggers@google.com>
---
lib/parser.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/lib/parser.c b/lib/parser.c
index 96656a6dd59b..dd70e5e6c9e2 100644
--- a/lib/parser.c
+++ b/lib/parser.c
@@ -163,13 +163,10 @@ static int match_u64int(substring_t *s, u64 *result, int base)
char *buf;
int ret;
u64 val;
- size_t len = s->to - s->from;
- buf = kmalloc(len + 1, GFP_KERNEL);
+ buf = match_strdup(s);
if (!buf)
return -ENOMEM;
- memcpy(buf, s->from, len);
- buf[len] = '\0';
ret = kstrtoull(buf, base, &val);
if (!ret)
--
2.19.0.rc0.228.g281dcd1b4d0-goog
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2018-08-30 19:48 [PATCH] lib/parser.c: switch match_u64int() over to use match_strdup() Eric Biggers
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