net: ll_temac: Add more error handling of dma_map_single() calls

This adds error handling to the remaining dma_map_single() calls, so that
behavior is well defined if/when we run out of DMA memory.

Fixes: 92744989533c ("net: add Xilinx ll_temac device driver")
Signed-off-by: Esben Haabendal <esben@geanix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed