diff options
| -rw-r--r-- | io_uring/io_uring.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index d839a80a6751..8d1bc6cdfe71 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -2674,7 +2674,11 @@ static void io_pages_free(struct page ***pages, int npages) if (!pages) return; + page_array = *pages; + if (!page_array) + return; + for (i = 0; i < npages; i++) unpin_user_page(page_array[i]); kvfree(page_array); @@ -2758,7 +2762,9 @@ static void io_rings_free(struct io_ring_ctx *ctx) ctx->sq_sqes = NULL; } else { io_pages_free(&ctx->ring_pages, ctx->n_ring_pages); + ctx->n_ring_pages = 0; io_pages_free(&ctx->sqe_pages, ctx->n_sqe_pages); + ctx->n_sqe_pages = 0; } } |