Currently rxe_alloc checks ret to indicate error, but 1 is also a valid
return and just indicates that the allocation succeeded with a wrap.
Fix this by modifying the check to be < 0.
Link: https://lore.kernel.org/r/20220609070656.1446121-1-dzm91@hust.edu.cn
Fixes:
3225717f6dfa ("RDMA/rxe: Replace red-black trees by xarrays")
Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
Reviewed-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
err = xa_alloc_cyclic(&pool->xa, &elem->index, elem, pool->limit,
&pool->next, GFP_KERNEL);
- if (err)
+ if (err < 0)
goto err_free;
return obj;
err = xa_alloc_cyclic(&pool->xa, &elem->index, elem, pool->limit,
&pool->next, GFP_KERNEL);
- if (err)
+ if (err < 0)
goto err_cnt;
return 0;