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rt2x00usb: Fix error return code

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We know that 'retval = 0' because it has been tested a few lines above.
So, if 'devm_kmalloc' fails, 0 will be returned instead of an error code.
Return -ENOMEM instead.

Fixes: 8b4c0009313f ("rt2x00usb: Use usb anchor to manage URB")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Christophe Jaillet 2016-08-11 16:38:54 +02:00 committed by Kalle Valo
parent 7253979910
commit 410280bac6
1 changed files with 3 additions and 1 deletions
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4
drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
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@ -831,8 +831,10 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
rt2x00dev->anchor = devm_kmalloc(&usb_dev->dev,
sizeof(struct usb_anchor),
GFP_KERNEL);
if (!rt2x00dev->anchor)
if (!rt2x00dev->anchor) {
retval = -ENOMEM;
goto exit_free_reg;
}
init_usb_anchor(rt2x00dev->anchor);
return 0;