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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-09 19:50:30 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-27 11:10:01 +0200 |
commit | 2340c646e6a5da658e114be2f721ff90853588d4 (patch) | |
tree | df9744d2344e71e8c5d1b75c3e1528bc474313fe /target/linux/brcm2708/patches-4.19/950-0465-staging-bcm2835-audio-don-t-initialize-memory-twice.patch | |
parent | 81d0da118694feb874f992093063a2852285d194 (diff) | |
download | upstream-2340c646e6a5da658e114be2f721ff90853588d4.tar.gz upstream-2340c646e6a5da658e114be2f721ff90853588d4.tar.bz2 upstream-2340c646e6a5da658e114be2f721ff90853588d4.zip |
brcm2708: update to latest patches from RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0465-staging-bcm2835-audio-don-t-initialize-memory-twice.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0465-staging-bcm2835-audio-don-t-initialize-memory-twice.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0465-staging-bcm2835-audio-don-t-initialize-memory-twice.patch b/target/linux/brcm2708/patches-4.19/950-0465-staging-bcm2835-audio-don-t-initialize-memory-twice.patch new file mode 100644 index 0000000000..a1ced31859 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0465-staging-bcm2835-audio-don-t-initialize-memory-twice.patch @@ -0,0 +1,30 @@ +From 85b86a93d240f28c10bb0dced805e1921ba3200c 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 465/773] 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); |