diff options
Diffstat (limited to 'io_uring/register.c')
| -rw-r--r-- | io_uring/register.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/io_uring/register.c b/io_uring/register.c index 05025047d1da..0db181437ae3 100644 --- a/io_uring/register.c +++ b/io_uring/register.c @@ -853,6 +853,8 @@ struct file *io_uring_register_get_file(unsigned int fd, bool registered) return ERR_PTR(-EINVAL); fd = array_index_nospec(fd, IO_RINGFD_REG_MAX); file = tctx->registered_rings[fd]; + if (file) + get_file(file); } else { file = fget(fd); } @@ -919,7 +921,7 @@ SYSCALL_DEFINE4(io_uring_register, unsigned int, fd, unsigned int, opcode, trace_io_uring_register(ctx, opcode, ctx->file_table.data.nr, ctx->buf_table.nr, ret); mutex_unlock(&ctx->uring_lock); - if (!use_registered_ring) - fput(file); + + fput(file); return ret; } |