diff --git a/fs/affs/file.c b/fs/affs/file.c
index 6e0c939..e87ede6 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -325,8 +325,7 @@
 	pr_debug("AFFS: get_block(%u, %lu)\n", (u32)inode->i_ino, (unsigned long)block);
 
 
-	if (block > (sector_t)0x7fffffffUL)
-		BUG();
+	BUG_ON(block > (sector_t)0x7fffffffUL);
 
 	if (block >= AFFS_I(inode)->i_blkcnt) {
 		if (block > AFFS_I(inode)->i_blkcnt || !create)
@@ -493,8 +492,7 @@
 	u32 tmp;
 
 	pr_debug("AFFS: read_page(%u, %ld, %d, %d)\n", (u32)inode->i_ino, page->index, from, to);
-	if (from > to || to > PAGE_CACHE_SIZE)
-		BUG();
+	BUG_ON(from > to || to > PAGE_CACHE_SIZE);
 	kmap(page);
 	data = page_address(page);
 	bsize = AFFS_SB(sb)->s_data_blksize;
@@ -507,8 +505,7 @@
 		if (IS_ERR(bh))
 			return PTR_ERR(bh);
 		tmp = min(bsize - boff, to - from);
-		if (from + tmp > to || tmp > bsize)
-			BUG();
+		BUG_ON(from + tmp > to || tmp > bsize);
 		memcpy(data + from, AFFS_DATA(bh) + boff, tmp);
 		affs_brelse(bh);
 		bidx++;
@@ -540,8 +537,7 @@
 		if (IS_ERR(bh))
 			return PTR_ERR(bh);
 		tmp = min(bsize - boff, newsize - size);
-		if (boff + tmp > bsize || tmp > bsize)
-			BUG();
+		BUG_ON(boff + tmp > bsize || tmp > bsize);
 		memset(AFFS_DATA(bh) + boff, 0, tmp);
 		AFFS_DATA_HEAD(bh)->size = cpu_to_be32(be32_to_cpu(AFFS_DATA_HEAD(bh)->size) + tmp);
 		affs_fix_checksum(sb, bh);
@@ -560,8 +556,7 @@
 		if (IS_ERR(bh))
 			goto out;
 		tmp = min(bsize, newsize - size);
-		if (tmp > bsize)
-			BUG();
+		BUG_ON(tmp > bsize);
 		AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA);
 		AFFS_DATA_HEAD(bh)->key = cpu_to_be32(inode->i_ino);
 		AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx);
@@ -683,8 +678,7 @@
 		if (IS_ERR(bh))
 			return PTR_ERR(bh);
 		tmp = min(bsize - boff, to - from);
-		if (boff + tmp > bsize || tmp > bsize)
-			BUG();
+		BUG_ON(boff + tmp > bsize || tmp > bsize);
 		memcpy(AFFS_DATA(bh) + boff, data + from, tmp);
 		AFFS_DATA_HEAD(bh)->size = cpu_to_be32(be32_to_cpu(AFFS_DATA_HEAD(bh)->size) + tmp);
 		affs_fix_checksum(sb, bh);
@@ -732,8 +726,7 @@
 		if (IS_ERR(bh))
 			goto out;
 		tmp = min(bsize, to - from);
-		if (tmp > bsize)
-			BUG();
+		BUG_ON(tmp > bsize);
 		memcpy(AFFS_DATA(bh), data + from, tmp);
 		if (buffer_new(bh)) {
 			AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA);