[PATCH] nvme-auth: Use kvfree() for memory allocated with kvcalloc()

Israel Rukshin israelr at nvidia.com
Sun Nov 23 06:46:48 PST 2025


Memory allocated by kvcalloc() may come from vmalloc or kmalloc,
so use kvfree() instead of kfree() for proper deallocation.

Fixes: aa36d711e945 ("nvme-auth: convert dhchap_auth_list to an array")
Signed-off-by: Israel Rukshin <israelr at nvidia.com>
Reviewed-by: Max Gurtovoy <mgurtovoy at nvidia.com>
---
 drivers/nvme/host/auth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c
index a01178caf15b..8f3ccb317e4d 100644
--- a/drivers/nvme/host/auth.c
+++ b/drivers/nvme/host/auth.c
@@ -1122,7 +1122,7 @@ void nvme_auth_free(struct nvme_ctrl *ctrl)
 	if (ctrl->dhchap_ctxs) {
 		for (i = 0; i < ctrl_max_dhchaps(ctrl); i++)
 			nvme_auth_free_dhchap(&ctrl->dhchap_ctxs[i]);
-		kfree(ctrl->dhchap_ctxs);
+		kvfree(ctrl->dhchap_ctxs);
 	}
 	if (ctrl->host_key) {
 		nvme_auth_free_key(ctrl->host_key);
-- 
2.34.1




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