X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fpwm%2Fpwm-spear.c;h=6fd93e6a4122b0a6e021b60cf8ca792e5054d889;hb=5595d4d821033d4d7c4cc394b3bbc76b020f0342;hp=cb2d4f0f97114b30cfa04cf29daf13dccf8cc3a7;hpb=f48d5be2c3fc378e2c82d383b143128a0ca97768;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c
index cb2d4f0f9711..6fd93e6a4122 100644
--- a/drivers/pwm/pwm-spear.c
+++ b/drivers/pwm/pwm-spear.c
@@ -179,10 +179,8 @@ static int spear_pwm_probe(struct platform_device *pdev)
 	u32 val;
 
 	pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL);
-	if (!pc) {
-		dev_err(&pdev->dev, "failed to allocate memory\n");
+	if (!pc)
 		return -ENOMEM;
-	}
 
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	pc->mmio_base = devm_ioremap_resource(&pdev->dev, r);
@@ -222,7 +220,7 @@ static int spear_pwm_probe(struct platform_device *pdev)
 	}
 
 	ret = pwmchip_add(&pc->chip);
-	if (!ret) {
+	if (ret < 0) {
 		clk_unprepare(pc->clk);
 		dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret);
 	}