https://github.com/torvalds/linux
Revision 4d5ef53f75c22d28f490bcc5c771fcc610a9afa4 authored by Johan Hovold on 17 January 2020, 09:50:22 UTC, committed by Johan Hovold on 17 January 2020, 15:22:45 UTC
Check for NULL port data in reset_resume() to avoid dereferencing a NULL
pointer in case the port device isn't bound to a driver (e.g. after a
failed control request at port probe).

Fixes: 1ded7ea47b88 ("USB: ch341 serial: fix port number changed after resume")
Cc: stable <stable@vger.kernel.org>     # 2.6.30
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
1 parent fdb838e
History
Tip revision: 4d5ef53f75c22d28f490bcc5c771fcc610a9afa4 authored by Johan Hovold on 17 January 2020, 09:50:22 UTC
USB: serial: ch341: handle unbound port at reset_resume
Tip revision: 4d5ef53
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