diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0125-sound-bcm-Fix-memset-dereference-warning.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0125-sound-bcm-Fix-memset-dereference-warning.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0125-sound-bcm-Fix-memset-dereference-warning.patch b/target/linux/brcm2708/patches-4.19/950-0125-sound-bcm-Fix-memset-dereference-warning.patch new file mode 100644 index 0000000000..3daea03bb4 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0125-sound-bcm-Fix-memset-dereference-warning.patch @@ -0,0 +1,36 @@ +From 943530f05c0bb81679b1413c4a545e4600f61f71 Mon Sep 17 00:00:00 2001 +From: Nathan Chancellor <natechancellor@gmail.com> +Date: Sun, 4 Mar 2018 17:20:25 -0700 +Subject: [PATCH 125/703] 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; |