Explicitly cast tbo->page_alignment to u64 before bit-shifting to
prevent overflow when assigning to min_page_size.
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240318164342.3094-1-nirmoy.das@intel.com
min_page_size = mgr->default_page_size;
if (tbo->page_alignment)
- min_page_size = tbo->page_alignment << PAGE_SHIFT;
+ min_page_size = (u64)tbo->page_alignment << PAGE_SHIFT;
if (WARN_ON(min_page_size < mm->chunk_size)) {
err = -EINVAL;