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USB: cdc-acm: fix potential null-pointer dereference
authorJohan Hovold <jhovold@gmail.com>
Tue, 22 Mar 2011 10:12:10 +0000 (11:12 +0100)
committerPaul Gortmaker <paul.gortmaker@windriver.com>
Sun, 26 Jun 2011 16:47:12 +0000 (12:47 -0400)
commitc698c35db2a98a62e985640251610a03d6989dc3
tree08135ffa74109a89f72718b2e110e907c400b146tree | snapshot
parent6966865f64cfcab87a1fd096b4a30c22a0f09900commit | 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: Paul Gortmaker <paul.gortmaker@windriver.com>
drivers/usb/class/cdc-acm.c diff | blob | history
unionfs2-2.6.39.y