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(parent: 6fff16c) | patch
USB: cdc-acm: fix potential null-pointer dereference
authorJohan Hovold <jhovold@gmail.com>
Tue, 22 Mar 2011 10:12:10 +0000 (11:12 +0100)
committerAK <andi@firstfloor.org>
Thu, 31 Mar 2011 18:58:47 +0000 (11:58 -0700)
commitdecdbcebb0bbb9b05858086131afc69b8a8da01e
tree17a7498a2676c3b7c0086536838013cde51fbae6tree | snapshot
parent6fff16ce9d1cf7aa4dc2b07410e338e04bc47582commit | diff
USB: cdc-acm: fix potential null-pointer dereference

commit 15e5bee33ffc11d0e5c6f819a65e7881c5c407be upstream.

Must check return value of tty_port_tty_get.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
drivers/usb/class/cdc-acm.c diff | blob | history
Linux kernels and configurations used by Zygo.