diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0333-drm-amd-cleanup-get_mfd_cell_dev.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0333-drm-amd-cleanup-get_mfd_cell_dev.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0333-drm-amd-cleanup-get_mfd_cell_dev.patch b/common/recipes-kernel/linux/files/0333-drm-amd-cleanup-get_mfd_cell_dev.patch new file mode 100644 index 00000000..3763bae2 --- /dev/null +++ b/common/recipes-kernel/linux/files/0333-drm-amd-cleanup-get_mfd_cell_dev.patch @@ -0,0 +1,37 @@ +From 3727f6badafd345527ab81a871c3e7cd35febca1 Mon Sep 17 00:00:00 2001 +From: Dan Carpenter <dan.carpenter@oracle.com> +Date: Thu, 25 Feb 2016 10:47:10 +0300 +Subject: [PATCH 0333/1110] drm/amd: cleanup get_mfd_cell_dev() + +It's simpler to just use snprintf() to print this to one buffer instead +of using strcpy() and strcat(). Also using snprintf() is slightly safer +than using sprintf(). + +Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c +index 9f8cfaa..d6b0bff 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c +@@ -240,12 +240,10 @@ static int acp_poweron(struct generic_pm_domain *genpd) + static struct device *get_mfd_cell_dev(const char *device_name, int r) + { + char auto_dev_name[25]; +- char buf[8]; + struct device *dev; + +- sprintf(buf, ".%d.auto", r); +- strcpy(auto_dev_name, device_name); +- strcat(auto_dev_name, buf); ++ snprintf(auto_dev_name, sizeof(auto_dev_name), ++ "%s.%d.auto", device_name, r); + dev = bus_find_device_by_name(&platform_bus_type, NULL, auto_dev_name); + dev_info(dev, "device %s added to pm domain\n", auto_dev_name); + +-- +2.7.4 + |