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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2020-05-03 12:47:07 +0200
committerFelipe Balbi <balbi@kernel.org>2020-05-09 10:05:02 +0200
commit19b94c1f9c9a16d41a8de3ccbdb8536cf1aecdbf (patch)
tree9be8dd75cbaefad4776d12c0abc490ad0863e3ed
parentusb: dwc3: pci: Enable extcon driver for Intel Merrifield (diff)
downloadlinux-19b94c1f9c9a16d41a8de3ccbdb8536cf1aecdbf.tar.xz
linux-19b94c1f9c9a16d41a8de3ccbdb8536cf1aecdbf.zip
usb: gadget: audio: Fix a missing error return value in audio_bind()
If 'usb_otg_descriptor_alloc()' fails, we must return an error code, not 0. Fixes: 56023ce0fd70 ("usb: gadget: audio: allocate and init otg descriptor by otg capabilities") Reviewed-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Felipe Balbi <balbi@kernel.org>
-rw-r--r--drivers/usb/gadget/legacy/audio.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/gadget/legacy/audio.c b/drivers/usb/gadget/legacy/audio.c
index dd81fd538cb8..a748ed0842e8 100644
--- a/drivers/usb/gadget/legacy/audio.c
+++ b/drivers/usb/gadget/legacy/audio.c
@@ -300,8 +300,10 @@ static int audio_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto fail;
+ }
usb_otg_descriptor_init(cdev->gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;