Commit 895b3b06 authored by Ziyang Xuan's avatar Ziyang Xuan Committed by Kalle Valo
Browse files

wifi: plfxlc: fix potential memory leak in __lf_x_usb_enable_rx() 



urbs does not be freed in exception paths in __lf_x_usb_enable_rx().
That will trigger memory leak. To fix it, add kfree() for urbs within
"error" label. Compile tested only.

Fixes: 68d57a07 ("wireless: add plfxlc driver for pureLiFi X, XL, XC devices")
Signed-off-by: default avatarZiyang Xuan <william.xuanziyang@huawei.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221119051900.1192401-1-william.xuanziyang@huawei.com
parent 3b79d4ba

drivers/net/wireless/purelifi/plfxlc/usb.c

+1 −0
Original line number Diff line number Diff line
@@ -247,6 +247,7 @@ static int __lf_x_usb_enable_rx(struct plfxlc_usb *usb) 
		for (i = 0; i < RX_URBS_COUNT; i++)

			free_rx_urb(urbs[i]);

	}

	kfree(urbs);

	return r;

}