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mmc: dw_mmc: initialize zero for dma_slave_config

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This fixes uninitialized variable introduced by commit ddd2e87ad4
("dmaengine: pl330: add support for interlace size config")

Change-Id: Ib1bbec21053fbcccf85a339d8ed7eec0bbe77727
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
This commit is contained in:
Shawn Lin
2019-02-21 14:57:45 +08:00
committed by Tao Huang
parent d86ffdff59
commit 83681e60ed
1 changed files with 1 additions and 0 deletions
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drivers/mmc/host/dw_mmc.c
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@@ -808,6 +808,7 @@ static int dw_mci_edmac_start_dma(struct dw_mci *host,
int ret = 0;
/* Set external dma config: burst size, burst width */
memset(&cfg, 0, sizeof(cfg));
cfg.dst_addr = host->phy_regs + fifo_offset;
cfg.src_addr = cfg.dst_addr;
cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;