From: Oliver Neukum <oneukum@suse.com>
To: linux-usb@vger.kernel.org, netdev@vger.kernel.org,
davem@davemloft.net, stern@rowland.harvard.edu
Cc: Oliver Neukum <oneukum@suse.com>
Subject: [PATCH 2/2] kaweth: fix oops upon failed memory allocation
Date: Wed, 17 Aug 2016 11:59:29 +0200 [thread overview]
Message-ID: <1471427969-2355-2-git-send-email-oneukum@suse.com> (raw)
In-Reply-To: <1471427969-2355-1-git-send-email-oneukum@suse.com>
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
next prev parent reply other threads:[~2016-08-17 10:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-17 9:59 [PATCH 1/2] kaweth: fix firmware download Oliver Neukum
2016-08-17 9:59 ` Oliver Neukum [this message]
2016-08-17 13:15 ` [PATCH 2/2] kaweth: fix oops upon failed memory allocation Bjørn Mork
2016-08-17 13:33 ` Oliver Neukum
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