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authorDan Carpenter <dan.carpenter@oracle.com>2012-07-24 15:52:04 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-10 23:54:27 +0400
commitdc6802a771e91050fb686dfeeb9de4c6c9cadb79 (patch)
tree1fa2d7ffa108e53a2433e816a8195aec7d6050f0 /drivers/tty/synclinkmp.c
parent4ac5d7050e4e4d63751e78fb152a274d05c08563 (diff)
downloadlinux-dc6802a771e91050fb686dfeeb9de4c6c9cadb79.tar.xz
tty: handle NULL parameters in free_tty_struct()
We sometimes pass NULL pointers to free_tty_struct(). One example where it can happen is in the error handling code in pty_common_install(). Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/synclinkmp.c')
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