commit c4fc2ebcbf762a1fe827931d670452aa27abef00
author Elise Lennion <elise.lennion@gmail.com> Wed Oct 12 14:14:14 2016 -0300
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Sun Oct 16 10:27:23 2016 +0200
tree d9470f9d2742a852f3472daec0cf41e1fcfc482f
parent 9d3318f48ce383cdd261719f4fa95c979bdd7ce4

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>

drivers/staging/greybus/camera.c

diff --git a/drivers/staging/greybus/camera.c b/drivers/staging/greybus/camera.c
index 0c73445..1c5b41a 100644
--- 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;