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-rw-r--r--drivers/scsi/st.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 1871b8ae83a..9b28f39bac2 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -462,14 +462,16 @@ static void st_scsi_execute_end(struct request *req, int uptodate)
{
struct st_request *SRpnt = req->end_io_data;
struct scsi_tape *STp = SRpnt->stp;
+ struct bio *tmp;
STp->buffer->cmdstat.midlevel_result = SRpnt->result = req->errors;
STp->buffer->cmdstat.residual = req->resid_len;
+ tmp = SRpnt->bio;
if (SRpnt->waiting)
complete(SRpnt->waiting);
- blk_rq_unmap_user(SRpnt->bio);
+ blk_rq_unmap_user(tmp);
__blk_put_request(req->q, req);
}