If fw is null then fw->size will trigger null pointer dereference
Signed-off-by: Ding Xiang <dingxi...@cmss.chinamobile.com>
---
drivers/staging/greybus/bootrom.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/greybus/bootrom.c
b/drivers/staging/greybus/bootrom.c
index e85ffae..3af28a0 100644
--- a/drivers/staging/greybus/bootrom.c
+++ b/drivers/staging/greybus/bootrom.c
@@ -297,7 +297,7 @@ static int gb_bootrom_get_firmware(struct gb_operation *op)
queue_work:
/* Refresh timeout */
- if (!ret && (offset + size == fw->size))
+ if (!ret && fw && (offset + size == fw->size))
next_request = NEXT_REQ_READY_TO_BOOT;
else
next_request = NEXT_REQ_GET_FIRMWARE;
--
1.8.3.1
