USB: TI 3410/5052 USB Serial Driver: Fix mem leak when firmware is too big.

If the size of the firmware exceeds TI_FIRMWARE_BUF_SIZE we'll leak 'fw_p'
by failing to call release_firmware().
This patch fixes the leak.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index c6d92a530086..ea8445689c85 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -1745,6 +1745,7 @@ static int ti_download_firmware(struct ti_device *tdev)
         }
         if (fw_p->size > TI_FIRMWARE_BUF_SIZE) {
                 dev_err(&dev->dev, "%s - firmware too large %zu\n", __func__, fw_p->size);
+                release_firmware(fw_p);
                 return -ENOENT;
         }