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authorDan Carpenter <dan.carpenter@oracle.com>2017-06-23 10:02:00 +0300
committerBen Hutchings <ben@decadent.org.uk>2017-10-12 17:27:11 +0300
commitfd80d3feb67a7845cbed3df9557ae27ba3afe189 (patch)
tree153b8d423d8e5ff8b52ff4e180f95896fed528a5 /drivers
parent86c459a0e490e396d4fc920625519263dc37d4d7 (diff)
downloadlinux-fd80d3feb67a7845cbed3df9557ae27ba3afe189.tar.xz
scsi: bnx2i: missing error code in bnx2i_ep_connect()
commit 1d32a62c74b3bcb69822b0f4745af5410cfec3a7 upstream. If bnx2i_map_ep_dbell_regs() then we accidentally return NULL instead of an error pointer. It results in a NULL dereference in iscsi_if_ep_connect(). Fixes: cf4e6363859d ("[SCSI] bnx2i: Add bnx2i iSCSI driver.") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/bnx2i/bnx2i_iscsi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index d1e697190970..d52c3c47ceef 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -1894,7 +1894,8 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost,
bnx2i_ep_active_list_add(hba, bnx2i_ep);
- if (bnx2i_map_ep_dbell_regs(bnx2i_ep))
+ rc = bnx2i_map_ep_dbell_regs(bnx2i_ep);
+ if (rc)
goto del_active_ep;
mutex_unlock(&hba->net_dev_lock);