rsi: fix use-after-free on failed probe and unbind

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commit e93cd35101 upstream.

Make sure to stop both URBs before returning after failed probe as well
as on disconnect to avoid use-after-free in the completion handler.

Reported-by: syzbot+b563b7f8dbe8223a51e8@syzkaller.appspotmail.com
Fixes: a4302bff28 ("rsi: add bluetooth rx endpoint")
Fixes: dad0d04fa7 ("rsi: Add RS9113 wireless driver")
Cc: stable <stable@vger.kernel.org>     # 3.15
Cc: Siva Rebbagondla <siva.rebbagondla@redpinesignals.com>
Cc: Prameela Rani Garnepudi <prameela.j04cs@gmail.com>
Cc: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Cc: Fariya Fatima <fariyaf@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Johan Hovold 2019-11-28 18:22:00 +01:00 • committed by Greg Kroah-Hartman

parent e115aaf85a

commit 18afb7c0dd

1 changed files with 17 additions and 1 deletions

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18

drivers/net/wireless/rsi/rsi_91x_usb.c

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