On Fri, Oct 20, 2017 at 12:12:42PM +0900, Yoshihiro Shimoda wrote: > Since this driver checks if the return value of dma_map_sg() is minus > or not and keeps to enable the DMAC, it may cause kernel panic when > the dma_map_sg() returns 0. So, this patch fixes the issue. > > Reported-by: Dirk Behme <[email protected]> > Fixes: 2a68ea7896e3 ("mmc: renesas-sdhi: add support for R-Car Gen3 SDHI > DMAC") > Signed-off-by: Yoshihiro Shimoda <[email protected]> > Reviewed-by: Geert Uytterhoeven <[email protected]>
Acked-by: Wolfram Sang <[email protected]>
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