[PATCH 11/12] fd2devname(): Don't dereference NULL pointer
From: <hidden>
Date: 2011-11-02 14:42:16
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Jes Sorensen <redacted> Signed-off-by: Jes Sorensen <redacted> --- super-intel.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/super-intel.c b/super-intel.c
index b583b35..f776be9 100644
--- a/super-intel.c
+++ b/super-intel.c@@ -2868,8 +2868,10 @@ static void fd2devname(int fd, char *name) dname[rv] = '\0'; nm = strrchr(dname, '/'); - nm++; - snprintf(name, MAX_RAID_SERIAL_LEN, "/dev/%s", nm); + if (nm) { + nm++; + snprintf(name, MAX_RAID_SERIAL_LEN, "/dev/%s", nm); + } } extern int scsi_get_serial(int fd, void *buf, size_t buf_len);
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1.7.6.4