From: Aishwarya Pant <aishpant@gmail.com>
Date: Wed, 1 Mar 2017 18:24:01 +0000 (+0530)
Subject: staging: bcm2835-camera: prefer allocating memory using sizeof(*ptr) instead of sizeo... 
X-Git-Tag: v5.15~11366^2~765
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=36b4894e4a03293f20a7e34e20336f2f05b546d1;p=platform%2Fkernel%2Flinux-starfive.git

staging: bcm2835-camera: prefer allocating memory using sizeof(*ptr) instead of sizeof(struct type name)

Using sizeof(*ptr) instead of sizeof(struct type name) is more robust to
errors.

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/bcm2835-camera.c b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
index 84650d9..c9a68d4 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
@@ -1908,7 +1908,7 @@ static int __init bm2835_mmal_init(void)
 		num_cameras = MAX_BCM2835_CAMERAS;
 
 	for (camera = 0; camera < num_cameras; camera++) {
-		dev = kzalloc(sizeof(struct bm2835_mmal_dev), GFP_KERNEL);
+		dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 		if (!dev) {
 			ret = -ENOMEM;
 			goto cleanup_gdev;