Messages in this thread Patch in this message | | | From | Tomoya MORINAGA <> | Subject | [PATCH 2/2] pch_dma: Modify redundant memory allocation | Date | Tue, 11 Oct 2011 21:43:22 +0900 |
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nr_channels is defined in "struct pch_dma". and struct pch_dma_chan is defined in "struct pch_dma". So, "sizeof(struct pch_dma_chan) * nr_channels" is unnecessary.
Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com> --- drivers/dma/pch_dma.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c index e72bfeb..d78f526 100644 --- a/drivers/dma/pch_dma.c +++ b/drivers/dma/pch_dma.c @@ -811,8 +811,7 @@ static int __devinit pch_dma_probe(struct pci_dev *pdev, int i; nr_channels = id->driver_data; - pd = kzalloc(sizeof(struct pch_dma)+ - sizeof(struct pch_dma_chan) * nr_channels, GFP_KERNEL); + pd = kzalloc(sizeof(struct pch_dma), GFP_KERNEL); if (!pd) return -ENOMEM; -- 1.7.4.4
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