android_kernel_xiaomi_sm8350/drivers/dma/sh
Jiasheng Jiang 91c877d431 dmaengine: sh: rcar-dmac: Check for error num after dma_set_max_seg_size
commit da2ad87fba0891576aadda9161b8505fde81a84d upstream.

As the possible failure of the dma_set_max_seg_size(), it should be
better to check the return value of the dma_set_max_seg_size().

Fixes: 97d49c59e2 ("dmaengine: rcar-dmac: set scatter/gather max segment size")
Reported-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20220111011239.452837-1-jiasheng@iscas.ac.cn
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Nobuhiro Iwamatsu (CIP) <nobuhiro1.iwamatsu@toshiba.co.jp>
2023-03-03 11:41:48 +01:00
..
Kconfig
Makefile
rcar-dmac.c
shdma-arm.h
shdma-base.c
shdma-of.c
shdma.h
shdmac.c
usb-dmac.c