diff mbox series

[v2,16/17] qla2xxx: check for firmware dump already collected

Message ID 20220110050218.3958-17-njavali@marvell.com (mailing list archive)
State Accepted
Headers show
Series qla2xxx misc bug fixes and features | expand

Commit Message

Nilesh Javali Jan. 10, 2022, 5:02 a.m. UTC 
From: Joe Carnuccio <joe.carnuccio@cavium.com>

While allocating firmware dump, check if dump is already
collected and do not re-allocate the buffer.

Cc: stable@vger.kernel.org
Signed-off-by: Joe Carnuccio <joe.carnuccio@cavium.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
---
v1->v2:
- update author of patch
- commit this patch as a separate fix

 drivers/scsi/qla2xxx/qla_init.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index acc39a08454c..835ed4179887 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3482,6 +3482,14 @@  qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
 	struct rsp_que *rsp = ha->rsp_q_map[0];
 	struct qla2xxx_fw_dump *fw_dump;
 
+	if (ha->fw_dump) {
+		ql_dbg(ql_dbg_init, vha, 0x00bd,
+		    "Firmware dump already allocated.\n");
+		return;
+	}
+
+	ha->fw_dumped = 0;
+	ha->fw_dump_cap_flags = 0;
 	dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
 	req_q_size = rsp_q_size = 0;