staging: greybus: camera: Use kcalloc for array's memory allocation.

Fix checkpatch warning:

WARNING: Prefer kcalloc over kzalloc with multiply

kcalloc is designed to allocate memory for arrays, its use is
preferable than kzalloc in these cases.

Signed-off-by: Elise Lennion <elise.lennion@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/greybus/camera.c b/drivers/staging/greybus/camera.c
index 0c73445..1c5b41a 100644 (file)
--- a/drivers/staging/greybus/camera.c
+++ b/drivers/staging/greybus/camera.c
@@ -797,7 +797,7 @@ static int gb_camera_op_configure_streams(void *priv, unsigned int *nstreams,
        if (gb_nstreams > GB_CAMERA_MAX_STREAMS)
                return -EINVAL;
 
-       gb_streams = kzalloc(gb_nstreams * sizeof(*gb_streams), GFP_KERNEL);
+       gb_streams = kcalloc(gb_nstreams, sizeof(*gb_streams), GFP_KERNEL);
        if (!gb_streams)
                return -ENOMEM;
 
@@ -938,7 +938,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam,
                return ret;
 
        /* For each stream to configure parse width, height and format */
-       streams = kzalloc(nstreams * sizeof(*streams), GFP_KERNEL);
+       streams = kcalloc(nstreams, sizeof(*streams), GFP_KERNEL);
        if (!streams)
                return -ENOMEM;