From: Eric Biggers <ebiggers@kernel.org>
To: linux-kernel@vger.kernel.org, Andrew Morton <akpm@linux-foundation.org>
Cc: Eric Biggers <ebiggers@kernel.org>
Subject: [PATCH] lib/parser.c: switch match_u64int() over to use match_strdup()
Date: Thu, 30 Aug 2018 12:48:14 -0700 [thread overview]
Message-ID: <20180830194814.192880-1-ebiggers@kernel.org> (raw)
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
reply other threads:[~2018-08-30 19:48 UTC|newest]
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