[PATCH 2/2] kaweth: fix oops upon failed memory allocation
From: Oliver Neukum <oneukum@suse.com>
Date: 2016-08-17 10:06:22
Subsystem:
networking drivers, the rest, usb networking drivers · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Just return an error upon failure. Signed-off-by: Oliver Neukum <oneukum@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