block/iscsi: fix uninitialized variable

'ret' was never initialized in the success path.

Signed-off-by: Peter Wu <peter@lekensteyn.nl>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit debfb917a4f9c0784772c86f110f2bcd22e5a14f)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>

diff --git a/block/iscsi.c b/block/iscsi.c
index ed375fc30ea0552e6c33ff620d0d30cd26b4e075..12ddbfb095a1993d3f35a73c78d35f82120b1490 100644 (file)
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -1286,7 +1286,7 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags,
     QemuOpts *opts;
     Error *local_err = NULL;
     const char *filename;
-    int i, ret;
+    int i, ret = 0;
 
     if ((BDRV_SECTOR_SIZE % 512) != 0) {
         error_setg(errp, "iSCSI: Invalid BDRV_SECTOR_SIZE. "