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| author | Jason M. Bills <jason.m.bills@linux.intel.com> | 2020-12-08 00:38:17 +0300 |
|---|---|---|
| committer | Jason M. Bills <jason.m.bills@linux.intel.com> | 2020-12-08 00:38:17 +0300 |
| commit | 8d6ae7f2a817751fad151168fa10ce28ee0869d8 (patch) | |
| tree | 281032f7ec07c41589aa094bd165cc2a98f2d3a7 /meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0015-fix-driver-failed-to-check-map-error.patch | |
| parent | c16fb8893b19075db4bcf3b5bf33c1db8c3ca2bd (diff) | |
| parent | 5da3c2284560a7e08ffafd03c5b5ba44a3242228 (diff) | |
| download | openbmc-8d6ae7f2a817751fad151168fa10ce28ee0869d8.tar.xz | |
Merge tag '0.26' of ssh://git-amr-1.devtools.intel.com:29418/openbmc-openbmc into update
Diffstat (limited to 'meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0015-fix-driver-failed-to-check-map-error.patch')
| -rw-r--r-- | meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0015-fix-driver-failed-to-check-map-error.patch | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0015-fix-driver-failed-to-check-map-error.patch b/meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0015-fix-driver-failed-to-check-map-error.patch new file mode 100644 index 000000000..5363c37e8 --- /dev/null +++ b/meta-xilinx/meta-xilinx-bsp/recipes-graphics/mali/kernel-module-mali/0015-fix-driver-failed-to-check-map-error.patch @@ -0,0 +1,17 @@ +Index: mali/linux/mali_memory_os_alloc.c +=================================================================== +--- mali.orig/linux/mali_memory_os_alloc.c ++++ mali/linux/mali_memory_os_alloc.c +@@ -239,8 +239,10 @@ int mali_mem_os_alloc_pages(mali_mem_os_ + /* Ensure page is flushed from CPU caches. */ + dma_addr = dma_map_page(&mali_platform_device->dev, new_page, + 0, _MALI_OSK_MALI_PAGE_SIZE, DMA_BIDIRECTIONAL); +- dma_unmap_page(&mali_platform_device->dev, dma_addr, +- _MALI_OSK_MALI_PAGE_SIZE, DMA_BIDIRECTIONAL); ++ err = dma_mapping_error(&mali_platform_device->dev, dma_addr); ++ if (likely(!err)) ++ dma_unmap_page(&mali_platform_device->dev, dma_addr, ++ _MALI_OSK_MALI_PAGE_SIZE, DMA_BIDIRECTIONAL); + dma_addr = dma_map_page(&mali_platform_device->dev, new_page, + 0, _MALI_OSK_MALI_PAGE_SIZE, DMA_BIDIRECTIONAL); + |