When usb_alloc_urb fails, the lack of error-handling code may
cause unexpected results.
This patch adds error-handling code after calling usb_alloc_urb.
Signed-off-by: Zhouyang Jia <jiazhouyan...@gmail.com>
---
drivers/staging/rtl8192u/r8192U_core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/staging/rtl8192u/r8192U_core.c
b/drivers/staging/rtl8192u/r8192U_core.c
index 7a0dbc0..3f09615 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -1666,6 +1666,9 @@ static short rtl8192_usb_initendpoints(struct net_device
*dev)
void *oldaddr, *newaddr;
priv->rx_urb[16] = usb_alloc_urb(0, GFP_KERNEL);
+ if (!priv->rx_urb[16])
+ return -ENOMEM;
+
priv->oldaddr = kmalloc(16, GFP_KERNEL);
if (!priv->oldaddr)
return -ENOMEM;
--
2.7.4
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