There is an allocation for priv->rx_urb[16] has no null check, which may lead to a null pointer dereference. Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx> --- drivers/staging/rtl8192u/r8192U_core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index 93676af98629..9fc4adc83d77 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -1608,6 +1608,8 @@ 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; -- 2.17.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
