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mdesc: fix a missing-check bug in get_vdev_port_node_info()
authorGen Zhang <blackgod016574@gmail.com>
Fri, 31 May 2019 01:24:18 +0000 (09:24 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 25 Jun 2019 03:35:57 +0000 (11:35 +0800)
commit7b460a9bb13db3f442f153c2ab8a9ff8520c368c
tree2db7554e865799641034e78a2b4332249ef6060etree | snapshot
parent6bf97a6cb6ce3903ab50f072ff3552a80a5b32dacommit | diff
mdesc: fix a missing-check bug in get_vdev_port_node_info()

[ Upstream commit 80caf43549e7e41a695c6d1e11066286538b336f ]

In get_vdev_port_node_info(), 'node_info->vdev_port.name' is allcoated
by kstrdup_const(), and it returns NULL when fails. So
'node_info->vdev_port.name' should be checked.

Signed-off-by: Gen Zhang <blackgod016574@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/sparc/kernel/mdesc.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git