1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0121-sound-bcm-Fix-memset-dereference-warning.patch b/target/linux/brcm2708/patches-4.19/950-0121-sound-bcm-Fix-memset-dereference-warning.patch
new file mode 100644
index 0000000000..9c5e9138a5
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0121-sound-bcm-Fix-memset-dereference-warning.patch
@@ -0,0 +1,36 @@
+From b6258886ad6bd69b3d51b9c79ea6ada0e01b2db9 Mon Sep 17 00:00:00 2001
+From: Nathan Chancellor <natechancellor@gmail.com>
+Date: Sun, 4 Mar 2018 17:20:25 -0700
+Subject: [PATCH] sound: bcm: Fix memset dereference warning
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This warning appears with GCC 6.4.0 from toolchains.bootlin.com:
+
+../sound/soc/bcm/allo-piano-dac-plus.c: In function ‘snd_allo_piano_dac_init’:
+../sound/soc/bcm/allo-piano-dac-plus.c:711:30: warning: argument to ‘sizeof’ in ‘memset’ call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess]
+  memset(glb_ptr, 0x00, sizeof(glb_ptr));
+                              ^
+
+Suggested-by: Phil Elwell <phil@raspberrypi.org>
+Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
+---
+ sound/soc/bcm/allo-piano-dac-plus.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+--- a/sound/soc/bcm/allo-piano-dac-plus.c
++++ b/sound/soc/bcm/allo-piano-dac-plus.c
+@@ -706,11 +706,10 @@ static int snd_allo_piano_dac_init(struc
+ 	struct snd_soc_card *card = rtd->card;
+ 	struct glb_pool *glb_ptr;
+ 
+-	glb_ptr = kmalloc(sizeof(struct glb_pool), GFP_KERNEL);
++	glb_ptr = kzalloc(sizeof(struct glb_pool), GFP_KERNEL);
+ 	if (!glb_ptr)
+ 		return -ENOMEM;
+ 
+-	memset(glb_ptr, 0x00, sizeof(glb_ptr));
+ 	card->drvdata = glb_ptr;
+ 	glb_ptr->dual_mode = 2;
+ 	glb_ptr->set_mode = 0;