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authorDavid S. Miller <davem@davemloft.net>2021-10-22 11:41:16 +0100
committerDavid S. Miller <davem@davemloft.net>2021-10-22 11:41:16 +0100
commitbdfa75ad70e93633e18b1ed2b3866c01aa9bf9d2 (patch)
tree45115e9c988cbaa49f3766cbe6e6775757cb8c20 /arch/s390/lib/string.c
parentab98bbee072c7c30c391ae742b209efebb468273 (diff)
parent64222515138e43da1fcf288f0289ef1020427b87 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Lots of simnple overlapping additions. With a build fix from Stephen Rothwell. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/s390/lib/string.c')
-rw-r--r--arch/s390/lib/string.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c
index cfcdf76d6a95..a95ca6df4e5e 100644
--- a/arch/s390/lib/string.c
+++ b/arch/s390/lib/string.c
@@ -259,14 +259,13 @@ EXPORT_SYMBOL(strcmp);
#ifdef __HAVE_ARCH_STRRCHR
char *strrchr(const char *s, int c)
{
- size_t len = __strend(s) - s;
-
- if (len)
- do {
- if (s[len] == (char) c)
- return (char *) s + len;
- } while (--len > 0);
- return NULL;
+ ssize_t len = __strend(s) - s;
+
+ do {
+ if (s[len] == (char)c)
+ return (char *)s + len;
+ } while (--len >= 0);
+ return NULL;
}
EXPORT_SYMBOL(strrchr);
#endif