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authorJohan Hovold <jhovold@gmail.com>2011-03-22 11:12:11 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-03-23 13:22:02 -0700
commit7e7797e7f6f7bfab73fca02c65e40eaa5bb9000c (patch)
tree3e34252eeb70e4480953a3282ae3e137efc42418 /drivers/usb/misc
parent15e5bee33ffc11d0e5c6f819a65e7881c5c407be (diff)
downloadlinux-7e7797e7f6f7bfab73fca02c65e40eaa5bb9000c.tar.gz
USB: cdc-acm: fix potential null-pointer dereference on disconnect
Fix potential null-pointer exception on disconnect introduced by commit
11ea859d64b69a747d6b060b9ed1520eab1161fe (USB: additional power savings
for cdc-acm devices that support remote wakeup).

Only access acm->dev after making sure it is non-null in control urb
completion handler.

Cc: stable <stable@kernel.org>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/misc')
0 files changed, 0 insertions, 0 deletions