memory: ti-aemif: Handle return value of clk_prepare_enable
clk_prepare_enable() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c
index 22c1aee..2744b1b 100644
--- a/drivers/memory/ti-aemif.c
+++ b/drivers/memory/ti-aemif.c
@@ -357,7 +357,10 @@ static int aemif_probe(struct platform_device *pdev)
return PTR_ERR(aemif->clk);
}
- clk_prepare_enable(aemif->clk);
+ ret = clk_prepare_enable(aemif->clk);
+ if (ret)
+ return ret;
+
aemif->clk_rate = clk_get_rate(aemif->clk) / MSEC_PER_SEC;
if (of_device_is_compatible(np, "ti,da850-aemif"))