From 63a9a727d373fa5b8ce509eef50dbc45e0f745b9 Mon Sep 17 00:00:00 2001 From: Salah Triki Date: Sun, 27 Apr 2025 10:57:45 +0100 Subject: [PATCH] wireless: purelifi: plfxlc: fix memory leak in plfxlc_usb_wreq_asyn() Add usb_free_urb() in the error path to prevent memory leak. Signed-off-by: Salah Triki Link: https://patch.msgid.link/aA3_maPlEJzO7wrL@pc [fix subject] Signed-off-by: Johannes Berg --- drivers/net/wireless/purelifi/plfxlc/usb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/purelifi/plfxlc/usb.c b/drivers/net/wireless/purelifi/plfxlc/usb.c index 10d2e2124ff81..c2a1234b59db6 100644 --- a/drivers/net/wireless/purelifi/plfxlc/usb.c +++ b/drivers/net/wireless/purelifi/plfxlc/usb.c @@ -503,8 +503,10 @@ int plfxlc_usb_wreq_async(struct plfxlc_usb *usb, const u8 *buffer, (void *)buffer, buffer_len, complete_fn, context); r = usb_submit_urb(urb, GFP_ATOMIC); - if (r) + if (r) { + usb_free_urb(urb); dev_err(&udev->dev, "Async write submit failed (%d)\n", r); + } return r; } -- 2.47.2