staging: bcm2835-camera: replace kmalloc with kzalloc

This patch replaces kmalloc and memset with kzalloc

Signed-off-by: Aishwarya Pant <aishpant@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
index 436e489713e5cfe9fb2d00870d9147b99e3d3bde..2be6a040bbc1d03bdfdd1249fe3a172b09d565dd 100644 (file)
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
@@ -258,13 +258,12 @@ get_msg_context(struct vchiq_mmal_instance *instance)
 {
        struct mmal_msg_context *msg_context;
 
-       /* todo: should this be allocated from a pool to avoid kmalloc */
-       msg_context = kmalloc(sizeof(*msg_context), GFP_KERNEL);
+       /* todo: should this be allocated from a pool to avoid kzalloc */
+       msg_context = kzalloc(sizeof(*msg_context), GFP_KERNEL);
 
        if (!msg_context)
                return NULL;
 
-       memset(msg_context, 0, sizeof(*msg_context));
        msg_context->instance = instance;
        msg_context->handle =
                mmal_context_map_create_handle(&instance->context_map,
@@ -2017,12 +2016,11 @@ int vchiq_mmal_init(struct vchiq_mmal_instance **out_instance)
                return -EIO;
        }
 
-       instance = kmalloc(sizeof(*instance), GFP_KERNEL);
+       instance = kzalloc(sizeof(*instance), GFP_KERNEL);
 
        if (!instance)
                return -ENOMEM;
 
-       memset(instance, 0, sizeof(*instance));
        mutex_init(&instance->vchiq_mutex);
        mutex_init(&instance->bulk_mutex);