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| author | David P <megver83@parabola.nu> | 2019-02-06 00:29:56 -0300 |
|---|---|---|
| committer | David P <megver83@parabola.nu> | 2019-02-06 00:29:56 -0300 |
| commit | 63c2caa7e2d57fd420622745b32fdaa9f6bfc2dc (patch) | |
| tree | 6587c5d810fefd066ecc30582e8ca6de0014845f /kernels/linux-libre-xtreme/0009-media-s5p-mfc-fix-incorrect-bus-assignment-in-virtua.patch | |
| parent | 402f73ad0d3b59c81e7ad56508c1fa504d94944b (diff) | |
| download | abslibre-63c2caa7e2d57fd420622745b32fdaa9f6bfc2dc.tar.gz abslibre-63c2caa7e2d57fd420622745b32fdaa9f6bfc2dc.tar.bz2 abslibre-63c2caa7e2d57fd420622745b32fdaa9f6bfc2dc.zip | |
upgpkg: kernels/linux-libre-xtreme 4.20.6_gnu-1
Signed-off-by: David P <megver83@parabola.nu>
Diffstat (limited to 'kernels/linux-libre-xtreme/0009-media-s5p-mfc-fix-incorrect-bus-assignment-in-virtua.patch')
| -rw-r--r-- | kernels/linux-libre-xtreme/0009-media-s5p-mfc-fix-incorrect-bus-assignment-in-virtua.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/kernels/linux-libre-xtreme/0009-media-s5p-mfc-fix-incorrect-bus-assignment-in-virtua.patch b/kernels/linux-libre-xtreme/0009-media-s5p-mfc-fix-incorrect-bus-assignment-in-virtua.patch new file mode 100644 index 000000000..3843073ba --- /dev/null +++ b/kernels/linux-libre-xtreme/0009-media-s5p-mfc-fix-incorrect-bus-assignment-in-virtua.patch @@ -0,0 +1,38 @@ +From 9b6ed88a92f7f5e6b04024dcefec19c59698c5c8 Mon Sep 17 00:00:00 2001 +From: Marek Szyprowski <m.szyprowski@samsung.com> +Date: Mon, 7 Jan 2019 13:04:14 +0100 +Subject: [PATCH 9/9] media: s5p-mfc: fix incorrect bus assignment in virtual + child device +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Virtual MFC codec's child devices must not be assigned to platform bus, +because they are allocated as raw 'struct device' and don't have the +corresponding 'platform' part. This fixes NULL pointer access revealed +recently by commit a66d972465d1 ("devres: Align data[] to +ARCH_KMALLOC_MINALIGN"). + +Reported-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com> +Fixes: c79667dd93b0 ("media: s5p-mfc: replace custom reserved memory handling code with generic one") +Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> +Tested-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com> +--- + drivers/media/platform/s5p-mfc/s5p_mfc.c | 1 - + 1 file changed, 1 deletion(-) + +diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c +index 927a1235408d..ca11f8a7569d 100644 +--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c ++++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c +@@ -1089,7 +1089,6 @@ static struct device *s5p_mfc_alloc_memdev(struct device *dev, + device_initialize(child); + dev_set_name(child, "%s:%s", dev_name(dev), name); + child->parent = dev; +- child->bus = dev->bus; + child->coherent_dma_mask = dev->coherent_dma_mask; + child->dma_mask = dev->dma_mask; + child->release = s5p_mfc_memdev_release; +-- +2.19.2 + |