ALSA: 6fire: Don't leak firmware in error path

One of the error paths in
sound/usb/6fire/firmware.c::usb6fire_fw_ezusb_upload() neglects to free
the memory allocated for the firmware before returning, thus leaking the
memory.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/usb/6fire/firmware.c b/sound/usb/6fire/firmware.c
index d47beffedb0ff5b4be36bab35a1014e5bd5aa22f..a91719d5918b69c6e76e577364c59f892f5768bd 100644 (file)
--- a/sound/usb/6fire/firmware.c
+++ b/sound/usb/6fire/firmware.c
@@ -227,6 +227,7 @@ static int usb6fire_fw_ezusb_upload(
        ret = usb6fire_fw_ihex_init(fw, rec);
        if (ret < 0) {
                kfree(rec);
+               release_firmware(fw);
                snd_printk(KERN_ERR PREFIX "error validating ezusb "
                                "firmware %s.\n", fwname);
                return ret;