usb: gadget: u_audio: Check return codes from usb_ep_enable and config_ep_by_speed.

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[ Upstream commit 76a7bfc445 ]

These functions can fail if descriptors are malformed, or missing,
for the selected USB speed.

Fixes: eb9fecb9e6 ("usb: gadget: f_uac2: split out audio core")
Fixes: 24f779dac8 ("usb: gadget: f_uac2/u_audio: add feedback endpoint support")
Cc: stable@vger.kernel.org
Signed-off-by: Chris Wulff <crwulff@gmail.com>
Link: https://lore.kernel.org/r/20240721192314.3532697-2-crwulff@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Chris Wulff 2024-07-21 15:23:15 -04:00 • committed by Greg Kroah-Hartman

parent a6117b3c1b

commit 479e23af20

1 changed files with 34 additions and 8 deletions

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drivers/usb/gadget/function/u_audio.c

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