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authorIngo Molnar <mingo@kernel.org>2018-04-12 09:42:34 +0200
committerIngo Molnar <mingo@kernel.org>2018-04-12 09:42:34 +0200
commitef389b734691cdc8beb009dd402135dcdcb86a56 (patch)
tree9523a37db93cb7c7874a5f18b4d9a7014898b814 /drivers/gpu/drm/drm_framebuffer.c
parentx86/apic: Fix signedness bug in APIC ID validity checks (diff)
parentsyscalls/x86: Adapt syscall_wrapper.h to the new syscall stub naming convention (diff)
downloadlinux-dev-ef389b734691cdc8beb009dd402135dcdcb86a56.tar.xz
linux-dev-ef389b734691cdc8beb009dd402135dcdcb86a56.zip
Merge branch 'WIP.x86/asm' into x86/urgent, because the topic is ready
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/drm_framebuffer.c')
-rw-r--r--drivers/gpu/drm/drm_framebuffer.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index c0530a1af5e3..ad67203de715 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -162,9 +162,10 @@ static int framebuffer_check(struct drm_device *dev,
info = __drm_format_info(r->pixel_format & ~DRM_FORMAT_BIG_ENDIAN);
if (!info) {
struct drm_format_name_buf format_name;
+
DRM_DEBUG_KMS("bad framebuffer format %s\n",
- drm_get_format_name(r->pixel_format,
- &format_name));
+ drm_get_format_name(r->pixel_format,
+ &format_name));
return -EINVAL;
}
@@ -461,6 +462,12 @@ int drm_mode_getfb(struct drm_device *dev,
if (!fb)
return -ENOENT;
+ /* Multi-planar framebuffers need getfb2. */
+ if (fb->format->num_planes > 1) {
+ ret = -EINVAL;
+ goto out;
+ }
+
r->height = fb->height;
r->width = fb->width;
r->depth = fb->format->depth;
@@ -484,6 +491,7 @@ int drm_mode_getfb(struct drm_device *dev,
ret = -ENODEV;
}
+out:
drm_framebuffer_put(fb);
return ret;