| commit | 3cc5746e5ad7688e274e193fa71278d98aa52759 | |
| author | Nilesh Javali <nilesh.javali@cavium.com> | |
| Thu, 27 Sep 2018 12:15:35 +0000 (27 05:15 -0700) | ||
| committer | Martin K. Petersen <martin.petersen@oracle.com> | |
| Fri, 28 Sep 2018 06:28:05 +0000 (28 02:28 -0400) | ||
| tree | 1bce3b1d8a07d8253908d3ca0b0750fda5e347ef | treesnapshot (tar.gz zip) |
| parent | f1f1fadacaf08b7cf11714c0c29f8fa4d4ef68a9 | commitdiff |
scsi: qedi: Initialize the stats mutex lock
Fix kernel NULL pointer dereference,
Call Trace:
[<ffffffff9b7658e6>] __mutex_lock_slowpath+0xa6/0x1d0
[<ffffffff9b764cef>] mutex_lock+0x1f/0x2f
[<ffffffffc061b5e1>] qedi_get_protocol_tlv_data+0x61/0x450 [qedi]
[<ffffffff9b1f9d8e>] ? map_vm_area+0x2e/0x40
[<ffffffff9b1fc370>] ? __vmalloc_node_range+0x170/0x280
[<ffffffffc0b81c3d>] ? qed_mfw_process_tlv_req+0x27d/0xbd0 [qed]
[<ffffffffc0b6461b>] qed_mfw_fill_tlv_data+0x4b/0xb0 [qed]
[<ffffffffc0b81c59>] qed_mfw_process_tlv_req+0x299/0xbd0 [qed]
[<ffffffff9b02a59e>] ? __switch_to+0xce/0x580
[<ffffffffc0b61e5b>] qed_slowpath_task+0x5b/0x80 [qed]
Signed-off-by: Nilesh Javali <nilesh.javali@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Fix kernel NULL pointer dereference,
Call Trace:
[<ffffffff9b7658e6>] __mutex_lock_slowpath+0xa6/0x1d0
[<ffffffff9b764cef>] mutex_lock+0x1f/0x2f
[<ffffffffc061b5e1>] qedi_get_protocol_tlv_data+0x61/0x450 [qedi]
[<ffffffff9b1f9d8e>] ? map_vm_area+0x2e/0x40
[<ffffffff9b1fc370>] ? __vmalloc_node_range+0x170/0x280
[<ffffffffc0b81c3d>] ? qed_mfw_process_tlv_req+0x27d/0xbd0 [qed]
[<ffffffffc0b6461b>] qed_mfw_fill_tlv_data+0x4b/0xb0 [qed]
[<ffffffffc0b81c59>] qed_mfw_process_tlv_req+0x299/0xbd0 [qed]
[<ffffffff9b02a59e>] ? __switch_to+0xce/0x580
[<ffffffffc0b61e5b>] qed_slowpath_task+0x5b/0x80 [qed]
Signed-off-by: Nilesh Javali <nilesh.javali@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| drivers/scsi/qedi/qedi_main.c | diffblobblamehistory |