| Message ID | 20190427113807.4933-2-shhuiw@foxmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] io_uring: unaccount scq mem properly | expand |
diff --git a/fs/io_uring.c b/fs/io_uring.c index 9d382ac27e63..6e1d22cbb029 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2743,8 +2743,10 @@ static int io_allocate_scq_urings(struct io_ring_ctx *ctx, ctx->sq_mask = sq_ring->ring_mask; size = array_size(sizeof(struct io_uring_sqe), p->sq_entries); - if (size == SIZE_MAX) + if (size == SIZE_MAX) { + io_mem_free(ctx->sq_ring); return -EOVERFLOW; + } ctx->sq_sqes = io_mem_alloc(size); if (!ctx->sq_sqes) {
Free ctx->sq_ring before return -EOVERFLOW. Signed-off-by: Shenghui Wang <shhuiw@foxmail.com> --- fs/io_uring.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)