mm-mempool-do-not-allow-atomic-resizing-checkpatch-fixes

WARNING: Prefer kmalloc_array over kmalloc with multiply
torvalds#111: FILE: mm/mempool.c:149:
+	new_elements = kmalloc(new_min_nr * sizeof(*new_elements), GFP_KERNEL);

total: 0 errors, 1 warnings, 81 lines checked

./patches/mm-mempool-do-not-allow-atomic-resizing.patch has style problems, please review.

If any of these errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: David Rientjes <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

mm/mempool.c

@@ -146,7 +146,8 @@ int mempool_resize(mempool_t *pool, int new_min_nr)
 	spin_unlock_irqrestore(&pool->lock, flags);
 
 	/* Grow the pool */
-	new_elements = kmalloc(new_min_nr * sizeof(*new_elements), GFP_KERNEL);
+	new_elements = kmalloc_array(new_min_nr, sizeof(*new_elements),
+				     GFP_KERNEL);
 	if (!new_elements)
 		return -ENOMEM;