950-0402-staging-bcm2835-audio-don-t-initialize-memory-twice.patch

From 7250c9d3d3f1b861d8f0c6220a81a465e45d70eb Mon Sep 17 00:00:00 2001
From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Date: Wed, 17 Oct 2018 21:01:51 +0200
Subject: [PATCH] staging: bcm2835-audio: don't initialize memory twice

commit 2e5f59fb77397cab3bc3d156e8be4164a67d32ef upstream.

The memory is being allocated with devres_alloc(), wich ultimately uses
__GFP_ZERO to call kmalloc. We don't need to zero the memory area again
in bcm2835-audio.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/staging/vc04_services/bcm2835-audio/bcm2835.c | 2 --
 1 file changed, 2 deletions(-)

--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
@@ -39,8 +39,6 @@ static int bcm2835_devm_add_vchi_ctx(str
 	if (!vchi_ctx)
 		return -ENOMEM;
 
-	memset(vchi_ctx, 0, sizeof(*vchi_ctx));
-
 	ret = bcm2835_new_vchi_ctx(dev, vchi_ctx);
 	if (ret) {
 		devres_free(vchi_ctx);