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authorMaurizio Lombardi <mlombard@redhat.com>2023-11-23 17:07:41 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-01-20 13:50:04 +0300
commit3c781fbb4f4205db7a4f3fa08e827638baa94af8 (patch)
tree3ae91dbfab4de990216e56701394474636baddd1 /drivers/nvme
parenta37096b079b71ef6b08e01328e541cb543883c05 (diff)
downloadlinux-3c781fbb4f4205db7a4f3fa08e827638baa94af8.tar.xz
nvme-core: fix a memory leak in nvme_ns_info_from_identify()
[ Upstream commit e3139cef8257fcab1725441e2fd5fd0ccb5481b1 ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/nvme')
-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 5b906dbb1096..67c893934c80 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1511,7 +1511,8 @@ 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;
@@ -1529,8 +1530,10 @@ 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,