[PATCH 2/2] kaweth: fix oops upon failed memory allocation

[Oliver Neukum]

Just return an error upon failure.

Signed-off-by: Oliver Neukum <oneu...@suse.com>
---
 drivers/net/usb/kaweth.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 37bf715..3cd6906 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -1049,6 +1049,8 @@ static int kaweth_probe(
                /* Download the firmware */
                dev_info(dev, "Downloading firmware...\n");
                kaweth->firmware_buf = (__u8 *)__get_free_page(GFP_KERNEL);
+               if (!kaweth->firmware_buf)
+                               return -ENOMEM;
                if ((result = kaweth_download_firmware(kaweth,
                                                      "kaweth/new_code.bin",
                                                      100,
-- 
2.1.4