In case of error, the function of_find_matching_node() returns NULL
pointer not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.
Fixes: ccea5e8a5918 ("bus: Add driver for Integrator/AP logic modules")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
drivers/bus/arm-integrator-lm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/bus/arm-integrator-lm.c b/drivers/bus/arm-integrator-lm.c
index 669ea7e1f92e..845b6c43fef8 100644
--- a/drivers/bus/arm-integrator-lm.c
+++ b/drivers/bus/arm-integrator-lm.c
@@ -78,10 +78,10 @@ static int integrator_ap_lm_probe(struct platform_device *pdev)
/* Look up the system controller */
syscon = of_find_matching_node(NULL, integrator_ap_syscon_match);
- if (IS_ERR(syscon)) {
+ if (!syscon) {
dev_err(dev,
"could not find Integrator/AP system controller\n");
- return PTR_ERR(syscon);
+ return -ENODEV;
}
map = syscon_node_to_regmap(syscon);
if (IS_ERR(map)) {
