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Date: Wed, 17 Aug 2016 11:59:29 +0200 From: Oliver Neukum <oneukum@...e.com> To: linux-usb@...r.kernel.org, netdev@...r.kernel.org, davem@...emloft.net, stern@...land.harvard.edu Cc: Oliver Neukum <oneukum@...e.com> Subject: [PATCH 2/2] kaweth: fix oops upon failed memory allocation Just return an error upon failure. Signed-off-by: Oliver Neukum <oneukum@...e.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
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