ide: destroy DMA mappings after ending DMA (v2)

[firefly-linux-kernel-4.4.55.git] / drivers / ide / ide-cd.c

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 5319e7a73708c19af9e312f380a84b3b05c200e9..4a0d66ee9547345501a80694d3412795bf0fa4d5 100644 (file)
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -639,6 +639,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
        if (dma) {
                drive->dma = 0;
                dma_error = hwif->dma_ops->dma_end(drive);
+               ide_destroy_dmatable(drive);
                if (dma_error) {
                        printk(KERN_ERR PFX "%s: DMA %s error\n", drive->name,
                                        write ? "write" : "read");