From d1b7d23cd462ca3a170f36a625a4b4322f225287 Mon Sep 17 00:00:00 2001 From: Joe Carnuccio Date: Sun, 9 Jan 2022 21:02:17 -0800 Subject: [PATCH] scsi: qla2xxx: Check for firmware dump already collected commit cfbafad7c6032d449a5a07f2d273acd2437bbc6a upstream. While allocating firmware dump, check if dump is already collected and do not re-allocate the buffer. Link: https://lore.kernel.org/r/20220110050218.3958-17-njavali@marvell.com Cc: stable@vger.kernel.org Signed-off-by: Joe Carnuccio Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/qla2xxx/qla_init.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 524f667f45d6..42fddc592f77 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -3463,6 +3463,14 @@ 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;