Re: [PATCH] bpf: drop refcount if bpf_map_new_fd() fails in map_create()

[Alexei Starovoitov]

On Wed, Feb 27, 2019 at 04:52:16PM +0000, Martin Lau wrote:
> On Wed, Feb 27, 2019 at 10:36:25PM +0800, zerons wrote:
> > In bpf/syscall.c, map_create() first set map->usercnt to 1, a file descriptor is
> > supposed to return to userspace. When bpf_map_new_fd() fails, drop the refcount.
> Thanks for the patch.
> 
> Please add a Fixes tag for bug fix in the future.
> 
> Fixes: bd5f5f4ecb78 ("bpf: Add BPF_MAP_GET_FD_BY_ID")
> Acked-by: Martin KaFai Lau <kafai@xxxxxx>

Applied, Thanks