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Commit 7262b7b2 authored by Tobias Klauser's avatar Tobias Klauser Committed by David S. Miller
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net: stmmac: Check return value of alloc_dma_desc_resources() 



alloc_dma_desc_resources() returns an error value and the next line
actually checks for it, so assign the return value properly.

Found by the coverity scanner.

Signed-off-by: default avatarTobias Klauser <tklauser@distanz.ch>
Acked-by: default avatarGiuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0e7ede80

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

+1 −1
Original line number Diff line number Diff line
@@ -1705,7 +1705,7 @@ static int stmmac_open(struct net_device *dev) 
	priv->dma_rx_size = STMMAC_ALIGN(dma_rxsize);

	priv->dma_buf_sz = STMMAC_ALIGN(buf_sz);



	alloc_dma_desc_resources(priv);

	ret = alloc_dma_desc_resources(priv);

	if (ret < 0) {

		pr_err("%s: DMA descriptors allocation failed\n", __func__);

		goto dma_desc_error;