In case memory resources for *fw* were allocated, release them before
return.
Addresses-Coverity-ID: 1472611 ("Resource leak")
Fixes: 7237c4c9ec92 ("Bluetooth: mediatek: Add protocol support for MediaTek serial devices")
Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
---
drivers/bluetooth/btmtkuart.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index ed2a5c7..4593baf 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -144,8 +144,10 @@ static int mtk_setup_fw(struct hci_dev *hdev)
fw_size = fw->size;
/* The size of patch header is 30 bytes, should be skip */
- if (fw_size < 30)
- return -EINVAL;
+ if (fw_size < 30) {
+ err = -EINVAL;
+ goto free_fw;
+ }
fw_size -= 30;
fw_ptr += 30;
@@ -172,8 +174,8 @@ static int mtk_setup_fw(struct hci_dev *hdev)
fw_ptr += dlen;
}
+free_fw:
release_firmware(fw);
-
return err;
}
--
2.7.4
