[SCSI] sg: fix bio leak with a detached device

[firefly-linux-kernel-4.4.55.git] / drivers / scsi / sg.c

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index ef752b248c4d5ef7842589299d75a2297ec8178e..d4549092400ce3328d29df047238b0a057f182d2 100644 (file)
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -729,6 +729,8 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
                return k;       /* probably out of space --> ENOMEM */
        }
        if (sdp->detached) {
+               if (srp->bio)
+                       blk_end_request_all(srp->rq, -EIO);
                sg_finish_rem_req(srp);
                return -ENODEV;
        }