memstick/ms_block: Use the bitmap API when applicable

Use bitmap_equal() instead of hand writing it. It improves semantic and avoids some explicit computation to convert a number of bits to a number of bytes. Signed-off-by: Christophe JAILLET <[email protected]> Link: https://lore.kernel.org/r/b216df8798f765ab14bce65739c220643320f376.1656155715.git.christophe.jaillet@wanadoo.fr Signed-off-by: Ulf Hansson <[email protected]>
chewitt · Jul 12, 2022 · aabf199 · aabf199
1 parent 54eb7a5
commit aabf199
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c
@@ -2245,8 +2245,8 @@ static int msb_resume(struct memstick_dev *card)
 		goto out;
 
 	if (msb->block_count != new_msb->block_count ||
-		memcmp(msb->used_blocks_bitmap, new_msb->used_blocks_bitmap,
-							msb->block_count / 8))
+	    !bitmap_equal(msb->used_blocks_bitmap, new_msb->used_blocks_bitmap,
+							msb->block_count))
 		goto out;
 
 	card_dead = false;