patch "usb: gadget: f_uac2: fix error handling at afunc_bind" added to usb-testing
From: <gregkh@linuxfoundation.org>
Date: 2016-11-18 15:11:43
Subsystem:
the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
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 my usb git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
in the usb-testing branch.
The patch will show up in the next release of the linux-next tree
(usually sometime within the next 24 hours during the week.)
The patch will be merged to the usb-next branch sometime soon,
after it passes testing, and the merge window is open.
If you have any questions about this process, please let me know.
From f1d3861d63a5d79b8968a02eea1dcb01bb684e62 Mon Sep 17 00:00:00 2001
From: Peter Chen <redacted>
Date: Tue, 8 Nov 2016 10:10:44 +0800
Subject: usb: gadget: f_uac2: fix error handling at afunc_bind
The current error handling flow uses incorrect goto label, fix it
Cc: <redacted>
Fixes: d12a8727171c ("usb: gadget: function: Remove
redundant usb_free_all_descriptors")
Signed-off-by: Peter Chen <redacted>
Signed-off-by: Felipe Balbi <redacted>
---
drivers/usb/gadget/function/f_uac2.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index cd214ec8a601..969cfe741380 100644
--- 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, struct usb_function *fn) 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, struct usb_function *fn) 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, struct usb_function *fn) 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; }
--
2.10.2