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staging: mt7621-dma: sizeof via pointer dereference

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Pass the size of a struct into kzalloc by pointer dereference.  This
complies with the Linux kernel coding style and removes the possibility
for a bug if the pointer's type is changed.

Signed-off-by: Benjamin Sherman <benjamin@bensherman.io>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Benjamin Sherman 2019-05-30 23:53:48 +00:00 committed by Greg Kroah-Hartman
parent d8210b1132
commit 4c1d2fc7d5
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/mt7621-dma/mtk-hsdma.c
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@ -468,7 +468,7 @@ static struct dma_async_tx_descriptor *mtk_hsdma_prep_dma_memcpy(
if (len <= 0)
return NULL;
desc = kzalloc(sizeof(struct mtk_hsdma_desc), GFP_ATOMIC);
desc = kzalloc(sizeof(*desc), GFP_ATOMIC);
if (!desc) {
dev_err(c->device->dev, "alloc memcpy decs error\n");
return NULL;