diff mbox

infiniband: shut up a maybe-uninitialized warning

Message ID 20160704150659.2883024-1-arnd@arndb.de
State New
Headers show

Commit Message

Arnd Bergmann July 4, 2016, 3:06 p.m. UTC
The powerpc64 default configuration leads to warnings for the infiniband
core code:

infiniband/core/cma.c: In function 'cma_get_net_dev':
infiniband/core/cma.c:1242:12: warning: 'src_addr_storage.sin_addr.s_addr' may be used uninitialized in this function [-Wmaybe-uninitialized]

The code looks correct to me, and I don't see the warnings on the
other architectures, so this is a dumb change to add an unneeded
initialization to the variables in order to shut up the warning.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Link: http://arm-soc.lixom.net/buildlogs/mainline/v4.7-rc6/buildall.powerpc.ppc64_defconfig.log.passed
---
 drivers/infiniband/core/cma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.9.0
diff mbox

Patch

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index a3c9930f1f93..924ac237310b 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1309,7 +1309,7 @@  static bool validate_net_dev(struct net_device *net_dev,
 static struct net_device *cma_get_net_dev(struct ib_cm_event *ib_event,
 					  const struct cma_req_info *req)
 {
-	struct sockaddr_storage listen_addr_storage, src_addr_storage;
+	struct sockaddr_storage listen_addr_storage = {}, src_addr_storage = {};
 	struct sockaddr *listen_addr = (struct sockaddr *)&listen_addr_storage,
 			*src_addr = (struct sockaddr *)&src_addr_storage;
 	struct net_device *net_dev;