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path: root/drivers/mmc/host/sh_mmcif.c
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Diffstat (limited to 'drivers/mmc/host/sh_mmcif.c')
-rw-r--r--drivers/mmc/host/sh_mmcif.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index bcc595c70a9f..104dcd702870 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -405,6 +405,9 @@ static int sh_mmcif_dma_slave_config(struct sh_mmcif_host *host,
struct dma_slave_config cfg = { 0, };
res = platform_get_resource(host->pd, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
+
cfg.direction = direction;
if (direction == DMA_DEV_TO_MEM) {