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authorJiri Slaby <jslaby@suse.cz>2011-02-28 10:34:06 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-02-28 19:24:54 -0800
commit6960f40a954619857e7095a6179eef896f297077 (patch)
tree57d7c5e0177399c5aa92bec9b1510dfcc6b2d684 /tools/usb
parentf7d7aedfcd4e20e7dfc7356d30cc22dc0b0f493e (diff)
downloadvexpress-lsk-6960f40a954619857e7095a6179eef896f297077.tar.gz
USB: serial/kobil_sct, fix potential tty NULL dereference
Make sure that we check the return value of tty_port_tty_get. Sometimes it may return NULL and we later dereference that. The only place here is in kobil_read_int_callback, so fix it. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Alan Cox <alan@linux.intel.com> Cc: stable@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'tools/usb')
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