diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1606-drm-amdgpu-Fix-ras-debugfs-data-parse.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1606-drm-amdgpu-Fix-ras-debugfs-data-parse.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1606-drm-amdgpu-Fix-ras-debugfs-data-parse.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1606-drm-amdgpu-Fix-ras-debugfs-data-parse.patch new file mode 100644 index 00000000..485f7687 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1606-drm-amdgpu-Fix-ras-debugfs-data-parse.patch @@ -0,0 +1,30 @@ +From 1d7a22f3f629504918dde12ca0b2cc605ef28256 Mon Sep 17 00:00:00 2001 +From: xinhui pan <xinhui.pan@amd.com> +Date: Mon, 11 Mar 2019 18:10:57 +0800 +Subject: [PATCH 1606/2940] drm/amdgpu: Fix ras debugfs data parse + +Unzero char is accepted by sscanf, so when data is structure but +unexpectedly return error invalid; + +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 | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +index 74a65a61fd23..1acaa8473629 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +@@ -241,7 +241,7 @@ 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) ++ else if (str[0] && str[1] && str[2] && str[3]) + /* ascii string, but commands are not matched. */ + return -EINVAL; + +-- +2.17.1 + |