diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2023-10-30 12:03:23 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-11-08 21:04:53 +0300 |
| commit | 40018a8fa9aa63ca5b26e803502138158fb0ff96 (patch) | |
| tree | dfbbd3b6158fcf9661f09edf004560b7b3d475d8 /drivers/net/wireless/purelifi | |
| parent | bec95598b24a42adba294994ab7a5d8db417cca5 (diff) | |
| download | linux-40018a8fa9aa63ca5b26e803502138158fb0ff96.tar.xz | |
wifi: plfxlc: check for allocation failure in plfxlc_usb_wreq_async()
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>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/e8d4a19a-f251-4101-a89b-607345e938cb@moroto.mountain
Diffstat (limited to 'drivers/net/wireless/purelifi')
| -rw-r--r-- | drivers/net/wireless/purelifi/plfxlc/usb.c | 5 |
1 files changed, 4 insertions, 1 deletions
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); |