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[5/8] qla2xxx: klocwork - Fix buffer overrun

Message ID 20230518075841.40363-6-njavali@marvell.com (mailing list archive)
State Superseded
Headers show
Series qla2xxx klocwork fixes | expand

Commit Message

Nilesh Javali May 18, 2023, 7:58 a.m. UTC 
From: Quinn Tran <qutran@marvell.com>

Klocwork warning: Buffer Overflow - Array Index Out of Bounds

Driver uses fc_els_flogi to calculate size of buffer.
The actual buffer is nested inside of fc_els_flogi
which is smaller.

Replace structure name to allow proper size calculation.

Cc: stable@vger.kernel.org
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
---
 drivers/scsi/qla2xxx/qla_init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 0df6eae7324e..b0225f6f3221 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -5549,7 +5549,7 @@  static void 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, sizeof(struct fc_els_csp), ha->init_cb_size);
 	rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma,
 					    ha->init_cb, sz);
 	if (rval != QLA_SUCCESS) {