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authorVasily Gorbik <gor@linux.ibm.com>2021-10-26 15:20:04 +0200
committerVasily Gorbik <gor@linux.ibm.com>2021-10-26 15:20:04 +0200
commite7456f7adbaac0ec15a61b4b3a172cc4241ebb34 (patch)
treec25c2e74a0c4ca658cc7766501709762e040c057 /arch/s390/lib
parent1a446b24730e78777078c4e2d24ba71dbf06a213 (diff)
parent8b7216439e2e2128f6f1a19ad4b6be94d8b0e23d (diff)
downloadlinux-e7456f7adbaac0ec15a61b4b3a172cc4241ebb34.tar.bz2
Merge branch 'fixes' into features
pci and string functions changes on features depend on changes from the fixes branch. * fixes: s390: add Alexander Gordeev as reviewer s390: fix strrchr() implementation vfio-ccw: step down as maintainer KVM: s390: remove myself as reviewer s390/pci: fix zpci_zdev_put() on reserve bpf, s390: Fix potential memory leak about jit_data Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/lib')
-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