bpf: Fix typo in bpf_inode_storage.c

Fix "gurranteed" -> "guaranteed" in bpf_inode_storage.c
Suggested-by: NAndrii Nakryiko <andrii@kernel.org>
Signed-off-by: NKP Singh <kpsingh@kernel.org>
Signed-off-by: NDaniel Borkmann <daniel@iogearbox.net>
Acked-by: NYonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20210112075525.256820-4-kpsingh@kernel.org

kernel/bpf/bpf_inode_storage.c

@@ -183,7 +183,7 @@ BPF_CALL_4(bpf_inode_storage_get, struct bpf_map *, map, struct inode *, inode,
 	if (sdata)
 		return (unsigned long)sdata->data;
 
-	/* This helper must only called from where the inode is gurranteed
+	/* This helper must only called from where the inode is guaranteed
 	 * to have a refcount and cannot be freed.
 	 */
 	if (flags & BPF_LOCAL_STORAGE_GET_F_CREATE) {
@@ -203,7 +203,7 @@ BPF_CALL_2(bpf_inode_storage_delete,
 	if (!inode)
 		return -EINVAL;
 
-	/* This helper must only called from where the inode is gurranteed
+	/* This helper must only called from where the inode is guaranteed
 	 * to have a refcount and cannot be freed.
 	 */
 	return inode_storage_delete(inode, map);