ioatdma: Release memory in error handling path
PATCH 1/1 ioatdma: Release memory in error handling path
Release memory in error handling path
Signed-off-by Minskey Guo <[email protected]>
--- drivers/dma/ioat/pci.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)
drivers/dma/ioat/pci.c +0 -0
@@ -153,10 +153,12 @@ static int __devinit ioat_pci_probe(struct pci_dev
*pdev, const struct pci_devic
else if (device->version >= IOAT_VER_3_0)
err = ioat3_dma_probe(device, ioat_dca_enabled);
else- return -ENODEV;
+ err = -ENODEV;
if (err) {
dev_err(dev, "Intel(R) I/OAT DMA Engine init failed\n");
+ pci_set_drvdata(pdev, NULL);
+ devm_kfree(dev, device)
return -ENODEV;
}--
1.6.3.3
Very sorry, re-send it : correct for compiling error
Release memory in error handling path
Signed-off-by Minskey Guo <[email protected]>
--- drivers/dma/ioat/pci.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)
drivers/dma/ioat/pci.c +0 -0
@@ -153,10 +153,12 @@ static int __devinit ioat_pci_probe(struct pci_dev
*pdev, const struct pci_devic
else if (device->version >= IOAT_VER_3_0)
err = ioat3_dma_probe(device, ioat_dca_enabled);
else- return -ENODEV;
+ err = -ENODEV;
if (err) {
dev_err(dev, "Intel(R) I/OAT DMA Engine init failed\n");
+ pci_set_drvdata(pdev, NULL);
+ devm_kfree(dev, device);
return -ENODEV;
}--
1.6.3.3
-minskey
Quoted 35 lines · 在 2010-04-12一的 11:41 +0800，minskey写道：
Release memory in error handling path
Signed-off-by Minskey Guo <[email protected]>--- drivers/dma/ioat/pci.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-)drivers/dma/ioat/pci.c +3
-2@@ -153,10 +153,12 @@ static int __devinit ioat_pci_probe(struct pci_dev *pdev, const struct pci_devic else if (device->version >= IOAT_VER_3_0) err =ioat3_dma_probe (device, ioat_dca_enabled);else -return -ENODEV ; + err = -ENODEV ;if (err) {dev_err (dev,"Intel(R) I/OAT DMA Engine init failed\n" ); +pci_set_drvdata (pdev,NULL ); +devm_kfree (dev, device) return -ENODEV; } --1.6.3.3
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