tty: serial: jsm: Add one check against NULL pointer dereference

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All calls to neo_copy_data_from_uart_to_queue() are safeguarded
against NULL dereference of its parameter, except the one that
this patch changes.

That said, let's play safe and check for NULL in this case too.

Signed-off-by: Guilherme G. Piccoli <gpiccoli@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Guilherme G. Piccoli 2017-12-22 14:31:39 -02:00 • committed by Greg Kroah-Hartman

parent 8ca31ba8bb

commit e50af488dd

1 changed files with 3 additions and 0 deletions

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drivers/tty/serial/jsm/jsm_neo.c

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