staging: dgnc: driver.c: fixes warning about assigning pointer

This patch fixes a warning associated with assigining
a pointer in the dgnc_mbuf function.

Signed-off-by: Lidza Louina <lidza.louina@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed