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-rw-r--r--drivers/net/ethernet/mediatek/mtk_wed_mcu.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
index 8498b35ec7a6..fa6b21603416 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
@@ -247,8 +247,10 @@ mtk_wed_get_memory_region(struct mtk_wed_hw *hw, const char *name,
region->phy_addr = res.start;
region->size = resource_size(&res);
region->addr = devm_ioremap_resource(hw->dev, &res);
+ if (IS_ERR(region->addr))
+ return PTR_ERR(region->addr);
- return !region->addr ? -EINVAL : 0;
+ return 0;
}
static int