fs/ntfs3: Remove a useless test
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Thu, 23 Dec 2021 12:20:00 +0000 (15:20 +0300)
committerKonstantin Komarov <almaz.alexandrovich@paragon-software.com>
Tue, 7 Jun 2022 16:40:14 +0000 (19:40 +0300)
'new_free' has just been allocated by kmalloc() and is known to be not
NULL.
So this pointer can't be equal to a previous memory allocation.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
fs/ntfs3/bitmap.c

index aa18440..e3b5680 100644 (file)
@@ -1333,9 +1333,7 @@ int wnd_extend(struct wnd_bitmap *wnd, size_t new_bits)
                if (!new_free)
                        return -ENOMEM;
 
-               if (new_free != wnd->free_bits)
-                       memcpy(new_free, wnd->free_bits,
-                              wnd->nwnd * sizeof(short));
+               memcpy(new_free, wnd->free_bits, wnd->nwnd * sizeof(short));
                memset(new_free + wnd->nwnd, 0,
                       (new_wnd - wnd->nwnd) * sizeof(short));
                kfree(wnd->free_bits);