diff options
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index bbdbd56cf2ac..89aa8412b5f5 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2215,6 +2215,7 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg, fput(ctx->user_files[i]); kfree(ctx->user_files); + ctx->user_files = NULL; ctx->nr_user_files = 0; return ret; } @@ -2244,6 +2245,10 @@ static int io_sq_offload_start(struct io_ring_ctx *ctx, goto err; if (ctx->flags & IORING_SETUP_SQPOLL) { + ret = -EPERM; + if (!capable(CAP_SYS_ADMIN)) + goto err; + if (p->flags & IORING_SETUP_SQ_AFF) { int cpu; |