diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4113-drm-amdgpu-fix-memory-leak.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4113-drm-amdgpu-fix-memory-leak.patch | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4113-drm-amdgpu-fix-memory-leak.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4113-drm-amdgpu-fix-memory-leak.patch new file mode 100644 index 00000000..e8a01f08 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4113-drm-amdgpu-fix-memory-leak.patch @@ -0,0 +1,68 @@ +From 6ab8eec947ae191bede5fc2d9b9208a82a55196c Mon Sep 17 00:00:00 2001 +From: Nirmoy Das <nirmoy.das@amd.com> +Date: Fri, 4 Oct 2019 11:53:37 +0200 +Subject: [PATCH 4113/4736] drm/amdgpu: fix memory leak +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +cleanup error handling code and make sure temporary info array +with the handles are freed by amdgpu_bo_list_put() on +idr_replace()'s failure. + +Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | 14 +++++++------- + 1 file changed, 7 insertions(+), 7 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c +index ea05784624ed..e143d9e110bd 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c +@@ -270,7 +270,7 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data, + + r = amdgpu_bo_create_list_entry_array(&args->in, &info); + if (r) +- goto error_free; ++ return r; + + switch (args->in.operation) { + case AMDGPU_BO_LIST_OP_CREATE: +@@ -283,8 +283,7 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data, + r = idr_alloc(&fpriv->bo_list_handles, list, 1, 0, GFP_KERNEL); + mutex_unlock(&fpriv->bo_list_lock); + if (r < 0) { +- amdgpu_bo_list_put(list); +- return r; ++ goto error_put_list; + } + + handle = r; +@@ -306,9 +305,8 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data, + mutex_unlock(&fpriv->bo_list_lock); + + if (IS_ERR(old)) { +- amdgpu_bo_list_put(list); + r = PTR_ERR(old); +- goto error_free; ++ goto error_put_list; + } + + amdgpu_bo_list_put(old); +@@ -325,8 +323,10 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data, + + return 0; + ++error_put_list: ++ amdgpu_bo_list_put(list); ++ + error_free: +- if (info) +- kvfree(info); ++ kvfree(info); + return r; + } +-- +2.17.1 + |