If vchiq_debugfs_init() fails, then we accidentally return a valid
pointer casted to int on error. This code is simpler if we get rid of
the "ptr_err" variable and just use "err" throughout.
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 030bec855d86..314ffac50bb8 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -3391,7 +3391,6 @@ static int vchiq_probe(struct platform_device *pdev)
struct device_node *fw_node;
struct rpi_firmware *fw;
int err;
- void *ptr_err;
fw_node = of_parse_phandle(pdev->dev.of_node, "firmware", 0);
if (!fw_node) {
@@ -3427,14 +3426,14 @@ static int vchiq_probe(struct platform_device *pdev)
/* create sysfs entries */
vchiq_class = class_create(THIS_MODULE, DEVICE_NAME);
- ptr_err = vchiq_class;
- if (IS_ERR(ptr_err))
+ err = PTR_ERR(vchiq_class);
+ if (IS_ERR(vchiq_class))
goto failed_class_create;
vchiq_dev = device_create(vchiq_class, NULL,
vchiq_devid, NULL, "vchiq");
- ptr_err = vchiq_dev;
- if (IS_ERR(ptr_err))
+ err = PTR_ERR(vchiq_dev);
+ if (IS_ERR(vchiq_dev))
goto failed_device_create;
/* create debugfs entries */
@@ -3455,7 +3454,6 @@ static int vchiq_probe(struct platform_device *pdev)
class_destroy(vchiq_class);
failed_class_create:
cdev_del(&vchiq_cdev);
- err = PTR_ERR(ptr_err);
failed_cdev_add:
unregister_chrdev_region(vchiq_devid, 1);
failed_platform_init:
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
