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Message-Id: <1381265416-26333-2-git-send-email-khoroshilov@ispras.ru> Date: Wed, 9 Oct 2013 00:50:16 +0400 From: Alexey Khoroshilov <khoroshilov@...ras.ru> To: Won Kang <wonkang@...semi.com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org> Cc: Alexey Khoroshilov <khoroshilov@...ras.ru>, devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org, ldv-project@...uxtesting.org Subject: [PATCH 2/2] staging: gdm7240: fix memory leak on failure path init_usb() may fail after some of mux_rxes already allocated. So we need to release them on the failure path. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@...ras.ru> --- drivers/staging/gdm724x/gdm_mux.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/gdm724x/gdm_mux.c b/drivers/staging/gdm724x/gdm_mux.c index 5221cf9..69813c7 100644 --- a/drivers/staging/gdm724x/gdm_mux.c +++ b/drivers/staging/gdm724x/gdm_mux.c @@ -541,7 +541,7 @@ static int gdm_mux_probe(struct usb_interface *intf, const struct usb_device_id ret = init_usb(mux_dev); if (ret) - goto err_free_tty; + goto err_free_usb; tty_dev->priv_dev = (void *)mux_dev; tty_dev->send_func = gdm_mux_send; @@ -565,8 +565,8 @@ static int gdm_mux_probe(struct usb_interface *intf, const struct usb_device_id err_unregister_tty: unregister_lte_tty_device(tty_dev); +err_free_usb: release_usb(mux_dev); -err_free_tty: kfree(tty_dev); err_free_mux: kfree(mux_dev); -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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