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authorAxel Lin <axel.lin@gmail.com>2010-08-01 21:02:02 -0400
committerSamuel Ortiz <sameo@linux.intel.com>2010-08-12 05:28:02 -0400
commit789133b7b4dd4915550733af5dc005ca89121c73 (patch)
tree8d31da0c6b8d4a837212dc4657033f8cf28db3c0 /drivers/mfd
parent48736c80e5d0c7c9db97bd6643a979a4ab11f25b (diff)
mfd: Check jz4740-adc kmalloc() result
If kmalloc() fails exit with -ENOMEM. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/jz4740-adc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c
index b30e44ac4d1c..3ad492cb6c41 100644
--- a/drivers/mfd/jz4740-adc.c
+++ b/drivers/mfd/jz4740-adc.c
@@ -260,6 +260,10 @@ static int __devinit jz4740_adc_probe(struct platform_device *pdev)
260 int irq; 260 int irq;
261 261
262 adc = kmalloc(sizeof(*adc), GFP_KERNEL); 262 adc = kmalloc(sizeof(*adc), GFP_KERNEL);
263 if (!adc) {
264 dev_err(&pdev->dev, "Failed to allocate driver structure\n");
265 return -ENOMEM;
266 }
263 267
264 adc->irq = platform_get_irq(pdev, 0); 268 adc->irq = platform_get_irq(pdev, 0);
265 if (adc->irq < 0) { 269 if (adc->irq < 0) {