[PATCH] driver: nvme: fix missing error code

From: Dongliang Mu
Date: Tue Nov 30 2021 - 08:50:39 EST


Smatch reports:

drivers/nvme/host/multipath.c:865
nvme_mpath_init_identify() warn: missing error code 'error'

In one error handling path of nvme_mpath_init_identify(Line 865), error
is not initialized as an errno.

Fix this by assigning error to -EINVAL.

Signed-off-by: Dongliang Mu <mudongliangabcd@xxxxxxxxx>
---
drivers/nvme/host/multipath.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 7f2071f2460c..2cbeb6d6b064 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -862,6 +862,7 @@ int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
"ANA log page size (%zd) larger than MDTS (%zd).\n",
ana_log_size, max_transfer_size);
dev_err(ctrl->device, "disabling ANA support.\n");
+ error = -EINVAL;
goto out_uninit;
}
if (ana_log_size > ctrl->ana_log_size) {
--
2.25.1