[PATCH] Array overrun in drivers/infiniband/core/cma.c

This was spotted by coverity #id 1300.  Since the array has only four
elements, we should just use those four.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Acked-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index a76834edf608be8258b239d83cfeedda6295067c..863f64befc7c5d5703fc8fc06adf9001642b660d 100644 (file)
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -476,7 +476,7 @@ static inline int cma_zero_addr(struct sockaddr *addr)
        else {
                ip6 = &((struct sockaddr_in6 *) addr)->sin6_addr;
                return (ip6->s6_addr32[0] | ip6->s6_addr32[1] |
-                       ip6->s6_addr32[3] | ip6->s6_addr32[4]) == 0;
+                       ip6->s6_addr32[2] | ip6->s6_addr32[3]) == 0;
        }
 }