[PATCH] USB: usbserial: Adds missing checks and bug fix.

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Checks if 'port' is NULL before using it in all tty operations, this
can avoid NULL pointer dereferences.

Signed-off-by: Luiz Capitulino <lcapitulino@mandriva.com.br>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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Luiz Fernando Capitulino 2005-11-28 19:16:05 -02:00 • committed by Greg Kroah-Hartman

parent 717f736d93

commit 487f9c6710

1 changed files with 32 additions and 0 deletions

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drivers/usb/serial/usb-serial.c

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