diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1558-drm-amdgpu-return-err-if-input-is-not-valid.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1558-drm-amdgpu-return-err-if-input-is-not-valid.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1558-drm-amdgpu-return-err-if-input-is-not-valid.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1558-drm-amdgpu-return-err-if-input-is-not-valid.patch new file mode 100644 index 00000000..06d91888 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1558-drm-amdgpu-return-err-if-input-is-not-valid.patch @@ -0,0 +1,38 @@ +From 7b0537b57750c7e02f9eaef124f481503632a615 Mon Sep 17 00:00:00 2001 +From: xinhui pan <xinhui.pan@amd.com> +Date: Tue, 5 Mar 2019 11:21:41 +0800 +Subject: [PATCH 1558/2940] drm/amdgpu: return err if input is not valid + +Signed-off-by: xinhui pan <xinhui.pan@amd.com> +Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +index 8b1088dac686..1df6b03a3680 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +@@ -240,6 +240,9 @@ static int amdgpu_ras_debugfs_ctrl_parse_data(struct file *f, + op = 1; + else if (sscanf(str, "inject %32s %8s", block_name, err) == 2) + op = 2; ++ else if (sscanf(str, "%32s", block_name) == 1) ++ /* ascii string, but commands are not matched. */ ++ return -EINVAL; + + if (op != -1) { + if (amdgpu_ras_find_block_id_by_name(block_name, &block_id)) +@@ -352,6 +355,9 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user * + case 2: + ret = amdgpu_ras_error_inject(adev, &data.inject); + break; ++ default: ++ ret = -EINVAL; ++ break; + }; + + if (ret) +-- +2.17.1 + |