From e3139cef8257fcab1725441e2fd5fd0ccb5481b1 Mon Sep 17 00:00:00 2001 From: Maurizio Lombardi Date: Thu, 23 Nov 2023 15:07:41 +0100 Subject: [PATCH] nvme-core: fix a memory leak in nvme_ns_info_from_identify() In case of error, free the nvme_id_ns structure that was allocated by nvme_identify_ns(). Signed-off-by: Maurizio Lombardi Reviewed-by: Sagi Grimberg Reviewed-by: Kanchan Joshi Signed-off-by: Keith Busch --- drivers/nvme/host/core.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 8bf24c1cd8bb..af94d067ac14 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1487,7 +1487,8 @@ static int nvme_ns_info_from_identify(struct nvme_ctrl *ctrl, if (id->ncap == 0) { /* namespace not allocated or attached */ info->is_removed = true; - return -ENODEV; + ret = -ENODEV; + goto error; } info->anagrpid = id->anagrpid; @@ -1505,8 +1506,10 @@ static int nvme_ns_info_from_identify(struct nvme_ctrl *ctrl, !memchr_inv(ids->nguid, 0, sizeof(ids->nguid))) memcpy(ids->nguid, id->nguid, sizeof(ids->nguid)); } + +error: kfree(id); - return 0; + return ret; } static int nvme_ns_info_from_id_cs_indep(struct nvme_ctrl *ctrl,