Index: head/sys/fs/ext2fs/ext2_acl.c
===================================================================
--- head/sys/fs/ext2fs/ext2_acl.c
+++ head/sys/fs/ext2fs/ext2_acl.c
@@ -234,8 +234,6 @@
 
 	len = sizeof(*ap->a_aclp) + sizeof(struct ext2_acl_header);
 	value = malloc(len, M_ACL, M_WAITOK);
-	if (!value)
-		return (ENOMEM);
 
 	error = vn_extattr_get(ap->a_vp, IO_NODELOCKED, attrnamespace, attrname,
 	    &len, value, ap->a_td);
Index: head/sys/fs/ext2fs/ext2_alloc.c
===================================================================
--- head/sys/fs/ext2fs/ext2_alloc.c
+++ head/sys/fs/ext2fs/ext2_alloc.c
@@ -425,9 +425,6 @@
 	}
 
 	ip = malloc(sizeof(struct inode), M_EXT2NODE, M_WAITOK | M_ZERO);
-	if (ip == NULL) {
-		return (ENOMEM);
-	}
 
 	/* Allocate a new vnode/inode. */
 	if ((error = getnewvnode("ext2fs", ump->um_mountp, &ext2_vnodeops, &vp)) != 0) {
Index: head/sys/fs/ext2fs/ext2_extents.c
===================================================================
--- head/sys/fs/ext2fs/ext2_extents.c
+++ head/sys/fs/ext2fs/ext2_extents.c
@@ -322,9 +322,6 @@
 	    ("ext4_ext_fill_path_bdata: bad ep_data"));
 
 	path->ep_data = malloc(bp->b_bufsize, M_EXT2EXTENTS, M_WAITOK);
-	if (!path->ep_data)
-		return (ENOMEM);
-
 	memcpy(path->ep_data, bp->b_data, bp->b_bufsize);
 	path->ep_blk = blk;
 
@@ -397,9 +394,6 @@
 		path = malloc(EXT4_EXT_DEPTH_MAX *
 		    sizeof(struct ext4_extent_path),
 		    M_EXT2EXTENTS, M_WAITOK | M_ZERO);
-		if (!path)
-			return (ENOMEM);
-
 		*ppath = path;
 		alloc = 1;
 	}
@@ -762,8 +756,6 @@
 	/* Allocate new blocks. */
 	ablks = malloc(sizeof(e4fs_daddr_t) * depth,
 	    M_EXT2EXTENTS, M_WAITOK | M_ZERO);
-	if (!ablks)
-		return (ENOMEM);
 	for (a = 0; a < depth - at; a++) {
 		newblk = ext4_ext_alloc_meta(ip);
 		if (newblk == 0)
@@ -1517,9 +1509,6 @@
 
 	path = malloc(sizeof(struct ext4_extent_path) * (depth + 1),
 	    M_EXT2EXTENTS, M_WAITOK | M_ZERO);
-	if (!path)
-		return (ENOMEM);
-
 	path[0].ep_header = ehp;
 	path[0].ep_depth = depth;
 	i = 0;
Index: head/sys/fs/ext2fs/ext2_lookup.c
===================================================================
--- head/sys/fs/ext2fs/ext2_lookup.c
+++ head/sys/fs/ext2fs/ext2_lookup.c
@@ -894,10 +894,6 @@
 		entry->e2d_reclen = htole16(dirblksize -
 		    sizeof(struct ext2fs_direct_tail));
 		buf = malloc(dirblksize, M_TEMP, M_WAITOK);
-		if (!buf) {
-			error = ENOMEM;
-			goto out;
-		}
 		memcpy(buf, entry, EXT2_DIR_REC_LEN(entry->e2d_namlen));
 		ext2_init_dirent_tail(EXT2_DIRENT_TAIL(buf, dirblksize));
 		ext2_dirent_csum_set(dp, (struct ext2fs_direct_2 *)buf);
Index: head/sys/fs/ext2fs/ext2_vnops.c
===================================================================
--- head/sys/fs/ext2fs/ext2_vnops.c
+++ head/sys/fs/ext2fs/ext2_vnops.c
@@ -1077,10 +1077,6 @@
 			ext2_dec_nlink(dp);
 			dp->i_flag |= IN_CHANGE;
 			dirbuf = malloc(dp->i_e2fs->e2fs_bsize, M_TEMP, M_WAITOK | M_ZERO);
-			if (!dirbuf) {
-				error = ENOMEM;
-				goto bad;
-			}
 			error = vn_rdwr(UIO_READ, fvp, (caddr_t)dirbuf,
 			    ip->i_e2fs->e2fs_bsize, (off_t)0,
 			    UIO_SYSSPACE, IO_NODELOCKED | IO_NOMACCHECK,
@@ -1390,12 +1386,6 @@
 #define DIRBLKSIZ  VTOI(dvp)->i_e2fs->e2fs_bsize
 	dirtemplate.dotdot_reclen = htole16(DIRBLKSIZ - 12);
 	buf = malloc(DIRBLKSIZ, M_TEMP, M_WAITOK | M_ZERO);
-	if (!buf) {
-		error = ENOMEM;
-		ext2_dec_nlink(dp);
-		dp->i_flag |= IN_CHANGE;
-		goto bad;
-	}
 	if (EXT2_HAS_RO_COMPAT_FEATURE(fs, EXT2F_ROCOMPAT_METADATA_CKSUM)) {
 		dirtemplate.dotdot_reclen =
 		    htole16(le16toh(dirtemplate.dotdot_reclen) -