From: Joe Carnuccio <joe.carnuccio@xxxxxxxxxx> 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@xxxxxxxxxxx Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Joe Carnuccio <joe.carnuccio@xxxxxxxxxx> Signed-off-by: Nilesh Javali <njavali@xxxxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/scsi/qla2xxx/qla_init.c | 8 ++++++++ 1 file changed, 8 insertions(+) --- 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 *v 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;
