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authorMaurizio Lombardi <mlombard@redhat.com>2023-11-23 15:07:41 +0100
committerKeith Busch <kbusch@kernel.org>2023-11-27 10:26:43 -0800
commite3139cef8257fcab1725441e2fd5fd0ccb5481b1 (patch)
tree9ec04a8124356d1871a29a581906ed3be3e51158
parent136cfcb8dce9bc7a17a8d32e497f4dfe80dd357d (diff)
downloadlinux-xfs-e3139cef8257fcab1725441e2fd5fd0ccb5481b1.tar.gz
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 <mlombard@redhat.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Kanchan Joshi <joshi.k@samsung.com> Signed-off-by: Keith Busch <kbusch@kernel.org>
-rw-r--r--drivers/nvme/host/core.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 8bf24c1cd8bba..af94d067ac140 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,