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authorJohan Hovold <jhovold@gmail.com>2012-10-25 13:35:10 +0200
committerPaul Gortmaker <paul.gortmaker@windriver.com>2014-02-10 16:11:21 -0500
commitba8439dd599756c5364419f173fdfe3ee27e319d (patch)
tree591447c6166f21005ed38000bd7578c1b575bade /drivers
parentef5ebb463321e2b61e9f88a2ce44eb183a68478d (diff)
USB: mos7840: fix port-device leak in error path
commit 3eb55cc4ed88eee3b5230f66abcdbd2a91639eda upstream. The driver set the usb-serial port pointers to NULL on errors in attach, effectively preventing usb-serial core from decrementing the port ref counters and releasing the port devices and associated data. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/serial/mos7840.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index d891d44501f..c55d2aa35ea 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2565,7 +2565,6 @@ error:
kfree(mos7840_port->ctrl_buf);
usb_free_urb(mos7840_port->control_urb);
kfree(mos7840_port);
- serial->port[i] = NULL;
}
return status;
}