== Series Details == Series: Fixes KW issues for NULL pointer dereference URL : https://patchwork.freedesktop.org/series/107160/ State : warning == Summary == Error: dim checkpatch failed 639d6f6caf82 Fixes KW issues for NULL pointer dereference -:8: WARNING:COMMIT_MESSAGE: Missing commit description - Add an appropriate one -:15: ERROR:SPACING: space required before the open parenthesis '(' #15: FILE: drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c:438: + if(!bo) -:20: ERROR:MISSING_SIGN_OFF: Missing Signed-off-by: line(s) total: 2 errors, 1 warnings, 0 checks, 9 lines checked