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scsi: iscsi: Do not put host in iscsi_set_flashnode_param() 

[ Upstream commit 68e12e5f61 ]

If scsi_host_lookup() fails we will jump to put_host which may cause a
panic. Jump to exit_set_fnode instead.

Link: https://lore.kernel.org/r/20200615081226.183068-1-jingxiangfeng@huawei.com
Reviewed-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Jing Xiangfeng 2020-06-15 16:12:26 +08:00 committed by Greg Kroah-Hartman
parent 050292f138
commit 9da791b541
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/scsi_transport_iscsi.c
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@ -3174,7 +3174,7 @@ static int iscsi_set_flashnode_param(struct iscsi_transport *transport,
pr_err("%s could not find host no %u\n",
__func__, ev->u.set_flashnode.host_no);
err = -ENODEV;
goto put_host;
goto exit_set_fnode;
}
idx = ev->u.set_flashnode.flashnode_idx;