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Record the types as size_t to prevent the size from being truncated. Fixes: bf3c50837506 ("drm/i915/query: Use struct_size() helper") Signed-off-by: Dan Carpenter Reviewed-by: Andrzej Hajda --- I do not know if the integer overflow can happen. This is a hardenning patch just like the conversion to struct_size(). drivers/gpu/drm/i915/i915_query.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c index 6ec9c9fb7b0d..43a499fbdc8d 100644 --- a/drivers/gpu/drm/i915/i915_query.c +++ b/drivers/gpu/drm/i915/i915_query.c @@ -13,7 +13,7 @@ #include static int copy_query_item(void *query_hdr, size_t query_sz, - u32 total_length, + size_t total_length, struct drm_i915_query_item *query_item) { if (query_item->length == 0) @@ -135,7 +135,8 @@ query_engine_info(struct drm_i915_private *i915, struct drm_i915_engine_info info = { }; unsigned int num_uabi_engines = 0; struct intel_engine_cs *engine; - int len, ret; + size_t len; + int ret; if (query_item->flags) return -EINVAL;