NVMe: Fix uninitialized iod compiler warning

commit c7d36ab8fa04c213328119a9c0d66985fe204ee5 upstream.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index 38a2d0631882ccd192ee475fc3b0f7a2e3b9d0cb..9782340b66927a04e8035e4e019c5c2d38221d01 100644 (file)
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -1153,7 +1153,7 @@ static int nvme_user_admin_cmd(struct nvme_ns *ns,
        struct nvme_admin_cmd cmd;
        struct nvme_command c;
        int status, length;
-       struct nvme_iod *iod;
+       struct nvme_iod *uninitialized_var(iod);
 
        if (!capable(CAP_SYS_ADMIN))
                return -EACCES;