diff options
| author | Saurav Kashyap <skashyap@marvell.com> | 2020-08-07 14:06:51 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-08-21 04:41:51 +0300 |
| commit | 7fb8ff080689038dd20a5e8661a594911163d910 (patch) | |
| tree | f3f3d6084df3f2d3a17320db290cfc1da42a4722 /drivers/scsi/qedf | |
| parent | a521bbc38ddc97d620103a543379380591ec912b (diff) | |
| download | linux-7fb8ff080689038dd20a5e8661a594911163d910.tar.xz | |
scsi: qedf: Check the validity of rjt frame before processing
This is reported by Klockwork.
Link: https://lore.kernel.org/r/20200807110656.19965-3-jhasan@marvell.com
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qedf')
| -rw-r--r-- | drivers/scsi/qedf/qedf_els.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/qedf/qedf_els.c b/drivers/scsi/qedf/qedf_els.c index 542ba9454257..ab4b1a958eab 100644 --- a/drivers/scsi/qedf/qedf_els.c +++ b/drivers/scsi/qedf/qedf_els.c @@ -883,6 +883,11 @@ static void qedf_rec_compl(struct qedf_els_cb_arg *cb_arg) opcode = fc_frame_payload_op(fp); if (opcode == ELS_LS_RJT) { rjt = fc_frame_payload_get(fp, sizeof(*rjt)); + if (!rjt) { + QEDF_ERR(&qedf->dbg_ctx, "payload get failed"); + goto out_free_frame; + } + QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_ELS, "Received LS_RJT for REC: er_reason=0x%x, " "er_explan=0x%x.\n", rjt->er_reason, rjt->er_explan); |