[2/2,v2] Input: stmpe-ts - return -ENOMEM if memory allocation fail

Commit Message

axel lin Sept. 5, 2010, 3:10 a.m. UTC

None

Patch

diff --git a/drivers/input/touchscreen/stmpe-ts.c b/drivers/input/touchscreen/stmpe-ts.c
index 656148e..06869e4 100644
--- a/drivers/input/touchscreen/stmpe-ts.c
+++ b/drivers/input/touchscreen/stmpe-ts.c
@@ -268,7 +268,7 @@  static int __devinit stmpe_input_probe(struct platform_device *pdev)
 	struct stmpe_touch *ts;
 	struct input_dev *idev;
 	struct stmpe_ts_platform_data *ts_pdata = NULL;
-	int ret = 0;
+	int ret;
 	int ts_irq;
 
 	ts_irq = platform_get_irq_byname(pdev, "FIFO_TH");
@@ -276,12 +276,16 @@  static int __devinit stmpe_input_probe(struct platform_device *pdev)
 		return ts_irq;
 
 	ts = kzalloc(sizeof(*ts), GFP_KERNEL);
-	if (!ts)
+	if (!ts) {
+		ret = -ENOMEM;
 		goto err_out;
+	}
 
 	idev = input_allocate_device();
-	if (!idev)
+	if (!idev) {
+		ret = -ENOMEM;
 		goto err_free_ts;
+	}
 
 	platform_set_drvdata(pdev, ts);
 	ts->stmpe = stmpe;