Messages in this thread Patch in this message | | | From | Qiang Ning <> | Subject | [PATCH] MFD: dln2: fix memory leak in dln2_probe | Date | Thu, 30 Mar 2023 10:43:53 +0800 |
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When dln2_setup_rx_urbs() in dln2_probe() fails, error out_free forgets to call usb_put_dev to decrease the refcount of dln2->usb_dev.
Fix this by adding usb_put_dev() in the error handling code of dln2_probe().
Signed-off-by: Qiang Ning <qning0106@126.com> --- drivers/mfd/dln2.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c index 6cd0b0c752d6..c3149729cec2 100644 --- a/drivers/mfd/dln2.c +++ b/drivers/mfd/dln2.c @@ -827,6 +827,7 @@ static int dln2_probe(struct usb_interface *interface, dln2_stop_rx_urbs(dln2); out_free: + usb_put_dev(dln2->usb_dev); dln2_free(dln2); return ret; -- 2.25.1
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