[SCSI] ibmmca: fix buffer overflow
Allows i == IM_MAX_HOSTS, which is out of range.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c
index 9c1e6a5..9a4b69d 100644
--- a/drivers/scsi/ibmmca.c
+++ b/drivers/scsi/ibmmca.c
@@ -2336,7 +2336,7 @@
char *cur = str;
int i = 1;
- while (cur && isdigit(*cur) && i <= IM_MAX_HOSTS) {
+ while (cur && isdigit(*cur) && i < IM_MAX_HOSTS) {
ints[i++] = simple_strtoul(cur, NULL, 0);
if ((cur = strchr(cur, ',')) != NULL)
cur++;