From: Jing Xiangfeng Date: Mon, 15 Jun 2020 08:12:26 +0000 (+0800) Subject: scsi: iscsi: Do not put host in iscsi_set_flashnode_param() X-Git-Tag: v5.4.62~160 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9da791b5410e77dba2bd32350346b6c9ec9bce9c;p=users%2Fdwmw2%2Flinux.git scsi: iscsi: Do not put host in iscsi_set_flashnode_param() [ Upstream commit 68e12e5f61354eb42cfffbc20a693153fc39738e ] 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 Signed-off-by: Jing Xiangfeng Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index a5c78b38d3022..dbad926e8f87f 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -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;