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authorJoe Carnuccio <joe.carnuccio@cavium.com>2022-01-10 08:02:17 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-08 15:24:06 +0300
commitd1b7d23cd462ca3a170f36a625a4b4322f225287 (patch)
tree53f84ceff3c0c72c59e07c866ba3be18b2a1ae35 /drivers/scsi
parent812afc2b8ec0a95f8ecdec358772b93ff8a6e09a (diff)
downloadlinux-d1b7d23cd462ca3a170f36a625a4b4322f225287.tar.xz
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 <joe.carnuccio@cavium.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c8
1 files changed, 8 insertions, 0 deletions
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;