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Subject[PATCH] rt2x00usb: Fix error return code
Date
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>
---
drivers/net/wireless/ralink/rt2x00/rt2x00usb.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index 7cf26c6124d1..6005e14213ca 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -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;
--
2.7.4

---
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