diff options
| -rw-r--r-- | io_uring/register.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/io_uring/register.c b/io_uring/register.c index a3fef649272b..4d4e7420e7c6 100644 --- a/io_uring/register.c +++ b/io_uring/register.c @@ -103,6 +103,10 @@ static int io_register_personality(struct io_ring_ctx *ctx) return id; } +/* + * Returns number of restrictions parsed and added on success, or < 0 for + * an error. + */ static __cold int io_parse_restrictions(void __user *arg, unsigned int nr_args, struct io_restriction *restrictions) { @@ -145,9 +149,7 @@ static __cold int io_parse_restrictions(void __user *arg, unsigned int nr_args, goto err; } } - - ret = 0; - + ret = nr_args; err: kfree(res); return ret; @@ -168,11 +170,12 @@ static __cold int io_register_restrictions(struct io_ring_ctx *ctx, ret = io_parse_restrictions(arg, nr_args, &ctx->restrictions); /* Reset all restrictions if an error happened */ - if (ret != 0) + if (ret < 0) { memset(&ctx->restrictions, 0, sizeof(ctx->restrictions)); - else - ctx->restrictions.registered = true; - return ret; + return ret; + } + ctx->restrictions.registered = true; + return 0; } static int io_register_enable_rings(struct io_ring_ctx *ctx) |