This is a note to let you know that I've just added the patch titled usb: gadget: f_uac2: fix error handling at afunc_bind to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: usb-gadget-f_uac2-fix-error-handling-at-afunc_bind.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From f1d3861d63a5d79b8968a02eea1dcb01bb684e62 Mon Sep 17 00:00:00 2001 From: Peter Chen <peter.chen@xxxxxxx> Date: Tue, 8 Nov 2016 10:10:44 +0800 Subject: usb: gadget: f_uac2: fix error handling at afunc_bind From: Peter Chen <peter.chen@xxxxxxx> commit f1d3861d63a5d79b8968a02eea1dcb01bb684e62 upstream. The current error handling flow uses incorrect goto label, fix it Fixes: d12a8727171c ("usb: gadget: function: Remove redundant usb_free_all_descriptors") Signed-off-by: Peter Chen <peter.chen@xxxxxxx> Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/gadget/function/f_uac2.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -1067,13 +1067,13 @@ afunc_bind(struct usb_configuration *cfg agdev->out_ep = usb_ep_autoconfig(gadget, &fs_epout_desc); if (!agdev->out_ep) { dev_err(dev, "%s:%d Error!\n", __func__, __LINE__); - goto err; + return ret; } agdev->in_ep = usb_ep_autoconfig(gadget, &fs_epin_desc); if (!agdev->in_ep) { dev_err(dev, "%s:%d Error!\n", __func__, __LINE__); - goto err; + return ret; } uac2->p_prm.uac2 = uac2; @@ -1091,7 +1091,7 @@ afunc_bind(struct usb_configuration *cfg ret = usb_assign_descriptors(fn, fs_audio_desc, hs_audio_desc, NULL, NULL); if (ret) - goto err; + return ret; prm = &agdev->uac2.c_prm; prm->max_psize = hs_epout_desc.wMaxPacketSize; @@ -1106,19 +1106,19 @@ afunc_bind(struct usb_configuration *cfg prm->rbuf = kzalloc(prm->max_psize * USB_XFERS, GFP_KERNEL); if (!prm->rbuf) { prm->max_psize = 0; - goto err_free_descs; + goto err; } ret = alsa_uac2_init(agdev); if (ret) - goto err_free_descs; + goto err; return 0; -err_free_descs: - usb_free_all_descriptors(fn); err: kfree(agdev->uac2.p_prm.rbuf); kfree(agdev->uac2.c_prm.rbuf); +err_free_descs: + usb_free_all_descriptors(fn); return -EINVAL; } Patches currently in stable-queue which might be from peter.chen@xxxxxxx are queue-4.9/usb-gadget-f_uac2-fix-error-handling-at-afunc_bind.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html