diff mbox series

scsi: qla2xxx: Fix overrun of PLOGI ELS template

Message ID 20230809212340.25242-1-magnani@ieee.org
State New
Headers show
Series scsi: qla2xxx: Fix overrun of PLOGI ELS template | expand

Commit Message

Steve Magnani Aug. 9, 2023, 9:23 p.m. UTC 
From: "Steven J. Magnani" <magnani@ieee.org>

The code to save off values retrieved from the card firmware copies one
dword too many.

This patch depends on reversion of b68710a8094:
https://lore.kernel.org/linux-scsi/20230807120958.3730-10-njavali@marvell.com/

Fixes: 44f5a37d1e3e ("scsi: qla2xxx: Fix buffer-buffer credit extraction error")
Signed-off-by: "Steven J. Magnani" <magnani@ieee.org>
---
------------------------------------------------------------------------
 Steven J. Magnani               "I claim this network for MARS!
                                  Earthling, return my space modulator!"
 #include <standard.disclaimer>
diff mbox series

Patch

--- a/drivers/scsi/qla2xxx/qla_init.c	2023-08-07 03:46:21.727114453 -0500
+++ b/drivers/scsi/qla2xxx/qla_init.c	2023-08-09 15:18:46.475286995 -0500
@@ -5549,7 +5549,7 @@  qla_get_login_template(scsi_qla_host_t *vha)
 	__be32 *q;
 
 	memset(ha->init_cb, 0, ha->init_cb_size);
-	sz = min_t(int, sizeof(struct fc_els_flogi), ha->init_cb_size);
+	sz = min_t(int, LOGIN_TEMPLATE_SIZE, ha->init_cb_size);
 	rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma,
 					    ha->init_cb, sz);
 	if (rval != QLA_SUCCESS) {