[PATCH] tpm_crb: Use IOMEM_ERR_PTR when function returns iomem

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Function returns 'void __iomem *' so use IOMEM_ERR_PTR for returning
an error.

Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx>
---
 drivers/char/tpm/tpm_crb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
index a9dcf31..1860665 100644
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -464,7 +464,7 @@ static void __iomem *crb_map_res(struct device *dev, struct resource *iores,
 
 	/* Detect a 64 bit address on a 32 bit system */
 	if (start != new_res.start)
-		return (void __iomem *) ERR_PTR(-EINVAL);
+		return IOMEM_ERR_PTR(-EINVAL);
 
 	if (!iores)
 		return devm_ioremap_resource(dev, &new_res);
-- 
2.7.4




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