Commit 4e6e151c authored by Keith Busch's avatar Keith Busch Committed by Christoph Hellwig
Browse files

nvme-pci: fix leak on sgl setup error 



We need to free the descriptor that was allocated. We also don't
necessarily need to unmap each sgl entry, which was previously being
attempted unconditionally.

Signed-off-by: default avatarKeith Busch <kbusch@kernel.org>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 52858994

drivers/nvme/host/pci.c

+1 −1
Original line number Diff line number Diff line
@@ -935,7 +935,7 @@ static blk_status_t nvme_pci_setup_data_sgl(struct request *req, 


	nvme_pci_sgl_set_seg(&iod->cmd.common.dptr.sgl, sgl_dma, mapped);

	if (unlikely(iter->status))

		nvme_free_sgls(req);

		nvme_unmap_data(req);

	return iter->status;

}