diff options
| -rw-r--r-- | drivers/bluetooth/btmtk.c | 12 | ||||
| -rw-r--r-- | drivers/bluetooth/btmtk.h | 1 |
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c index 786f775196ae..aaabb732082c 100644 --- a/drivers/bluetooth/btmtk.c +++ b/drivers/bluetooth/btmtk.c @@ -395,12 +395,12 @@ int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb) /* Mediatek coredump data would be more than MTK_COREDUMP_NUM */ if (data->cd_info.cnt > MTK_COREDUMP_NUM && - skb->len > sizeof(MTK_COREDUMP_END) && - !memcmp((char *)&skb->data[skb->len - sizeof(MTK_COREDUMP_END)], - MTK_COREDUMP_END, sizeof(MTK_COREDUMP_END) - 1)) { - bt_dev_info(hdev, "Mediatek coredump end"); - hci_devcd_complete(hdev); - } + skb->len > MTK_COREDUMP_END_LEN) + if (!memcmp((char *)&skb->data[skb->len - MTK_COREDUMP_END_LEN], + MTK_COREDUMP_END, MTK_COREDUMP_END_LEN - 1)) { + bt_dev_info(hdev, "Mediatek coredump end"); + hci_devcd_complete(hdev); + } break; } diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h index 68309dfe076a..56f5502baadf 100644 --- a/drivers/bluetooth/btmtk.h +++ b/drivers/bluetooth/btmtk.h @@ -24,6 +24,7 @@ #define MTK_COREDUMP_SIZE (1024 * 1000) #define MTK_COREDUMP_END "coredump end" +#define MTK_COREDUMP_END_LEN (sizeof(MTK_COREDUMP_END)) #define MTK_COREDUMP_NUM 255 enum { |