i2c: bcm-kona: Fix return value in probe()

When call function devm_platform_ioremap_resource(), we should use IS_ERR()
to check the return value and return PTR_ERR() if failed.

Signed-off-by: zhaoxiao <long870912@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

diff --git a/drivers/i2c/busses/i2c-bcm-kona.c b/drivers/i2c/busses/i2c-bcm-kona.c
index ed5e127..8e350f2 100644 (file)
--- a/drivers/i2c/busses/i2c-bcm-kona.c
+++ b/drivers/i2c/busses/i2c-bcm-kona.c
@@ -763,7 +763,7 @@ static int bcm_kona_i2c_probe(struct platform_device *pdev)
        /* Map hardware registers */
        dev->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(dev->base))
-               return -ENOMEM;
+               return PTR_ERR(dev->base);
 
        /* Get and enable external clock */
        dev->external_clk = devm_clk_get(dev->device, NULL);