We need the system framebuffer's visible size in efidrm and vesadrm. Fix the size calculation for some corner cases and handle errors correctly.
v2: - fix trunctions from type conversions (sashiko) Thomas Zimmermann (4): drm/sysfb: Do not page-align visible size of the framebuffer drm/sysfb: Avoid possible truncation with calculating visible size drm/sysfb: Return errno code from drm_sysfb_get_visible_size() drm/sysfb: Avoid truncating maximum stride drivers/gpu/drm/sysfb/drm_sysfb_helper.h | 2 +- drivers/gpu/drm/sysfb/drm_sysfb_screen_info.c | 13 ++++++++++--- drivers/gpu/drm/sysfb/efidrm.c | 7 ++++--- drivers/gpu/drm/sysfb/vesadrm.c | 6 +++--- 4 files changed, 18 insertions(+), 10 deletions(-) base-commit: fc59f76558703febba8056be87d1c97d14f7485e -- 2.54.0
