diff options
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index bfa86b378fb..b098942445e 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1799,8 +1799,10 @@ sg_build_direct(Sg_request * srp, Sg_fd * sfp, int dxfer_len) res = st_map_user_pages(schp->buffer, mx_sc_elems, (unsigned long)hp->dxferp, dxfer_len, (SG_DXFER_TO_DEV == hp->dxfer_direction) ? 1 : 0); - if (res <= 0) + if (res <= 0) { + sg_remove_scat(schp); return 1; + } schp->k_use_sg = res; schp->dio_in_use = 1; hp->info |= SG_INFO_DIRECT_IO; |