cmd: scsi: Fix null pointer dereference in 'scsi reset'

During 'scsi reset', scsi_bus_reset() is called with udevice pointed to NULL, which causes exception. As a temporary fix, disable the call for DM SCSI for now. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>

cmd: scsi: Fix null pointer dereference in 'scsi reset'
During 'scsi reset', scsi_bus_reset() is called with udevice pointed to NULL, which causes exception. As a temporary fix, disable the call for DM SCSI for now. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Bin Meng · Simon Glass
1 parent 9c1390d4b9
Showing 1 changed file with 2 additions and 0 deletions Side-by-side Diff
cmd/scsi.c
@@ -36,7 +36,9 @@
 	case 2:
 		if (strncmp(argv[1], "res", 3) == 0) {
 			printf("\nReset SCSI\n");
+#ifndef CONFIG_DM_SCSI
 			scsi_bus_reset(NULL);
+#endif
 			ret = scsi_scan(true);
 			if (ret)
 				return CMD_RET_FAILURE;
...	...	@@ -36,7 +36,9 @@
36	36	case 2:
37	37	if (strncmp(argv[1], "res", 3) == 0) {
38	38	printf("\nReset SCSI\n");
	39	+#ifndef CONFIG_DM_SCSI
39	40	scsi_bus_reset(NULL);
	41	+#endif
40	42	ret = scsi_scan(true);
41	43	if (ret)
42	44	return CMD_RET_FAILURE;