ENGR00286724-1 net: flexcan: using per clock for clock rate calculation

The per clock is used for the output clock.

Signed-off-by: Dong Aisheng <b29396@freescale.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index f63169d6af26..152558de92f7 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -1019,7 +1019,6 @@ static int flexcan_probe(struct platform_device *pdev)
                         err = PTR_ERR(clk_ipg);
                         goto failed_clock;
                 }
-                clock_freq = clk_get_rate(clk_ipg);
 
                 clk_per = devm_clk_get(&pdev->dev, "per");
                 if (IS_ERR(clk_per)) {
@@ -1027,6 +1026,8 @@ static int flexcan_probe(struct platform_device *pdev)
                         err = PTR_ERR(clk_per);
                         goto failed_clock;
                 }
+
+                clock_freq = clk_get_rate(clk_per);
         }
 
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);