Files
linux/drivers/usb/host/ehci-mxc.c
Daniel Mack b096d2211a usb: ehci-mxc: check for pdata before dereferencing
commit f375fc520d upstream.

Commit 7e8d5cd93f ("USB: Add EHCI support for MX27 and MX31 based
boards") introduced code that could potentially lead to a NULL pointer
dereference on driver removal.

Fix this by checking for the value of pdata before dereferencing it.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-09-26 17:18:06 -07:00

5.8 KiB