diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0594-drm-Checking-of-the-pitch-is-only-valid-for-linear-f.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0594-drm-Checking-of-the-pitch-is-only-valid-for-linear-f.patch | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0594-drm-Checking-of-the-pitch-is-only-valid-for-linear-f.patch b/target/linux/bcm27xx/patches-5.4/950-0594-drm-Checking-of-the-pitch-is-only-valid-for-linear-f.patch deleted file mode 100644 index 3f0aa4aa02..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0594-drm-Checking-of-the-pitch-is-only-valid-for-linear-f.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 60ef8af4bc2d5f8643adbcb69bb1f52e491a96ae Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.com> -Date: Mon, 27 Jan 2020 10:22:44 +0000 -Subject: [PATCH] drm: Checking of the pitch is only valid for linear - formats - -framebuffer_check was computing a minimum pitch value and ensuring -that the provided value was greater than this. -That check is only valid if the format is linear. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> ---- - drivers/gpu/drm/drm_framebuffer.c | 16 ++++++++++------ - 1 file changed, 10 insertions(+), 6 deletions(-) - ---- a/drivers/gpu/drm/drm_framebuffer.c -+++ b/drivers/gpu/drm/drm_framebuffer.c -@@ -217,12 +217,16 @@ static int framebuffer_check(struct drm_ - if (min_pitch > UINT_MAX) - return -ERANGE; - -- if ((uint64_t) height * r->pitches[i] + r->offsets[i] > UINT_MAX) -- return -ERANGE; -+ if (r->modifier[i] == DRM_FORMAT_MOD_LINEAR) { -+ if ((uint64_t)height * r->pitches[i] + r->offsets[i] > -+ UINT_MAX) -+ return -ERANGE; - -- if (block_size && r->pitches[i] < min_pitch) { -- DRM_DEBUG_KMS("bad pitch %u for plane %d\n", r->pitches[i], i); -- return -EINVAL; -+ if (block_size && r->pitches[i] < min_pitch) { -+ DRM_DEBUG_KMS("bad pitch %u for plane %d\n", -+ r->pitches[i], i); -+ return -EINVAL; -+ } - } - - if (r->modifier[i] && !(r->flags & DRM_MODE_FB_MODIFIERS)) { |