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path: root/drivers/pwm/pwm-omap-dmtimer.c
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Diffstat (limited to 'drivers/pwm/pwm-omap-dmtimer.c')
-rw-r--r--drivers/pwm/pwm-omap-dmtimer.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c
index f45798679e3c..2d585c101d52 100644
--- a/drivers/pwm/pwm-omap-dmtimer.c
+++ b/drivers/pwm/pwm-omap-dmtimer.c
@@ -301,15 +301,10 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev)
goto put;
}
-put:
- of_node_put(timer);
- if (ret < 0)
- return ret;
-
omap = devm_kzalloc(&pdev->dev, sizeof(*omap), GFP_KERNEL);
if (!omap) {
- pdata->free(dm_timer);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_alloc_omap;
}
omap->pdata = pdata;
@@ -342,13 +337,28 @@ put:
ret = pwmchip_add(&omap->chip);
if (ret < 0) {
dev_err(&pdev->dev, "failed to register PWM\n");
- omap->pdata->free(omap->dm_timer);
- return ret;
+ goto err_pwmchip_add;
}
+ of_node_put(timer);
+
platform_set_drvdata(pdev, omap);
return 0;
+
+err_pwmchip_add:
+
+ /*
+ * *omap is allocated using devm_kzalloc,
+ * so no free necessary here
+ */
+err_alloc_omap:
+
+ pdata->free(dm_timer);
+put:
+ of_node_put(timer);
+
+ return ret;
}
static int pwm_omap_dmtimer_remove(struct platform_device *pdev)