Bartlomiej Zolnierkiewicz 5632913721 stmmac: fix init_dma_desc_rings() to handle errors ... In stmmac_init_rx_buffers(): * add missing handling of dma_map_single() error * remove superfluous unlikely() optimization while at it Add stmmac_free_rx_buffers() helper and use it in dma_free_rx_skbufs(). In init_dma_desc_rings(): * add missing handling of kmalloc_array() errors * fix handling of dma_alloc_coherent() and stmmac_init_rx_buffers() errors * make function return an error value on error and 0 on success In stmmac_open(): * add handling of init_dma_desc_rings() return value Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2013-08-12 22:11:29 -07:00
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stmmac	stmmac: fix init_dma_desc_rings() to handle errors	2013-08-12 22:11:29 -07:00
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