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 when the pointer's type is changed.

Signed-off-by: Benjamin Sherman <[email protected]>
---
This is my first patch, so please forgive any seemingly obvious
mistakes.  I apologize if this is the incorrect mailing list.
---
 drivers/staging/mt7621-dma/mtk-hsdma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/mt7621-dma/mtk-hsdma.c 
b/drivers/staging/mt7621-dma/mtk-hsdma.c
index a58725dd2611..60db06768c8a 100644
--- a/drivers/staging/mt7621-dma/mtk-hsdma.c
+++ b/drivers/staging/mt7621-dma/mtk-hsdma.c
@@ -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;
-- 
2.21.0

Reply via email to