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USB NET KL5KUSB101: Fix mem leak in error path of kaweth_download_firmware() 

We will leak the storage allocated by request_firmware() if the size of
the firmware is greater than KAWETH_FIRMWARE_BUF_SIZE.
This removes the leak by calling release_firmware() before we return
-ENOSPC.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jesper Juhl 2011-01-23 12:19:55 +00:00 committed by David S. Miller
parent 2321f3b4af
commit 986e3f6e2b
1 changed files with 1 additions and 0 deletions
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1
drivers/net/usb/kaweth.c
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@ -406,6 +406,7 @@ static int kaweth_download_firmware(struct kaweth_device *kaweth,
if (fw->size > KAWETH_FIRMWARE_BUF_SIZE) {
err("Firmware too big: %zu", fw->size);
release_firmware(fw);
return -ENOSPC;
}
data_len = fw->size;