the kzalloc does allocates memory and sets the data at the memory
which is allocated to 0,

The driver does uses the kmalloc and memset at some points in the code
replace them with a single call to kzalloc
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Acked-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>