| Message ID | e8d4a19a-f251-4101-a89b-607345e938cb@moroto.mountain (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 40018a8fa9aa63ca5b26e803502138158fb0ff96 |
| Delegated to: | Kalle Valo |
| Headers | show |
| Series | wifi: plfxlc: check for allocation failure in plfxlc_usb_wreq_async() | expand |
Dan Carpenter <dan.carpenter@linaro.org> wrote: > Check for if the usb_alloc_urb() failed. > > Fixes: 68d57a07bfe5 ("wireless: add plfxlc driver for pureLiFi X, XL, XC devices") > Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Patch applied to wireless-next.git, thanks. 40018a8fa9aa wifi: plfxlc: check for allocation failure in plfxlc_usb_wreq_async()
diff --git a/drivers/net/wireless/purelifi/plfxlc/usb.c b/drivers/net/wireless/purelifi/plfxlc/usb.c index 76d0a778636a..311676c1ece0 100644 --- a/drivers/net/wireless/purelifi/plfxlc/usb.c +++ b/drivers/net/wireless/purelifi/plfxlc/usb.c @@ -493,9 +493,12 @@ int plfxlc_usb_wreq_async(struct plfxlc_usb *usb, const u8 *buffer, void *context) { struct usb_device *udev = interface_to_usbdev(usb->ez_usb); - struct urb *urb = usb_alloc_urb(0, GFP_ATOMIC); + struct urb *urb; int r; + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) + return -ENOMEM; usb_fill_bulk_urb(urb, udev, usb_sndbulkpipe(udev, EP_DATA_OUT), (void *)buffer, buffer_len, complete_fn, context);
Check for if the usb_alloc_urb() failed. Fixes: 68d57a07bfe5 ("wireless: add plfxlc driver for pureLiFi X, XL, XC devices") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> --- drivers/net/wireless/purelifi/plfxlc/usb.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)