[PATCH] soc: ti: pruss: fix return check for of_device_get_match_data()

[Luo Meng]

of_device_get_match_data() maybe return NULL pointer which cannot
be checked with IS_ERR.

Fixes: ba59c9b43c86 ("soc: ti: pruss: support CORECLK_MUX and IEPCLK_MUX")
Reported-by: Hulk Robot <hulkci at huawei.com>
Signed-off-by: Luo Meng <luomeng12 at huawei.com>
---
 drivers/soc/ti/pruss.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c
index cc0b4ad7a3d3..582f48051c30 100644
--- a/drivers/soc/ti/pruss.c
+++ b/drivers/soc/ti/pruss.c
@@ -126,7 +126,7 @@ static int pruss_clk_init(struct pruss *pruss, struct device_node *cfg_node)
 	int ret = 0;
 
 	data = of_device_get_match_data(dev);
-	if (IS_ERR(data))
+	if (!data)
 		return -ENODEV;
 
 	clks_np = of_get_child_by_name(cfg_node, "clocks");
@@ -175,7 +175,7 @@ static int pruss_probe(struct platform_device *pdev)
 	const char *mem_names[PRUSS_MEM_MAX] = { "dram0", "dram1", "shrdram2" };
 
 	data = of_device_get_match_data(&pdev->dev);
-	if (IS_ERR(data)) {
+	if (!data) {
 		dev_err(dev, "missing private data\n");
 		return -ENODEV;
 	}
-- 
2.25.4