From: Wei Yongjun <yongjun_...@trendmicro.com.cn>
In case of error, the function regulator_get() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().
Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
---
arch/arm/mach-pxa/em-x270.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 6915a9f..339b422 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -971,9 +971,9 @@ static int em_x270_sensor_init(void)
gpio_direction_output(cam_reset, 0);
em_x270_camera_ldo = regulator_get(NULL, "vcc cam");
- if (em_x270_camera_ldo == NULL) {
+ if (IS_ERR(em_x270_camera_ldo)) {
gpio_free(cam_reset);
- return -ENODEV;
+ return PTR_ERR(em_x270_camera_ldo);
}
ret = regulator_enable(em_x270_camera_ldo);
--
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