NVMe: Fix uninitialized iod compiler warning

Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>

diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index af1ef39..6c0eb76 100644 (file)
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -1159,7 +1159,7 @@ static int nvme_user_admin_cmd(struct nvme_dev *dev,
        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;