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USB: gadget: legacy: fix an error code in eth_bind()

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commit 3e1f4a2e1184ae6ad7f4caf682ced9554141a0f4 upstream.

This code should return -ENOMEM if the allocation fails but it currently
returns success.

Fixes: 9b95236eeb ("usb: gadget: ether: allocate and init otg descriptor by otg capabilities")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/YBKE9rqVuJEOUWpW@mwanda
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2021-01-28 12:33:42 +03:00 • committed by Greg Kroah-Hartman
commit 522567fe54
1 changed files with 3 additions and 1 deletions
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4
drivers/usb/gadget/legacy/ether.c
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@ -403,8 +403,10 @@ static int eth_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(gadget);
if (!usb_desc)
if (!usb_desc) {
status = -ENOMEM;
goto fail1;
}
usb_otg_descriptor_init(gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;