'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>
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);