Messages in this thread Patch in this message | | | From | Ziyang Xuan <> | Subject | [PATCH net] wifi: plfxlc: fix potential memory leak in __lf_x_usb_enable_rx() | Date | Sat, 19 Nov 2022 13:19:00 +0800 |
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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: 68d57a07bfe5 ("wireless: add plfxlc driver for pureLiFi X, XL, XC devices") Signed-off-by: Ziyang Xuan <william.xuanziyang@huawei.com> --- drivers/net/wireless/purelifi/plfxlc/usb.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/purelifi/plfxlc/usb.c b/drivers/net/wireless/purelifi/plfxlc/usb.c index 39e54b3787d6..76d0a778636a 100644 --- a/drivers/net/wireless/purelifi/plfxlc/usb.c +++ b/drivers/net/wireless/purelifi/plfxlc/usb.c @@ -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; } -- 2.25.1
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