From: Quanyang Wang <quanyang.w...@windriver.com> Add the missing part of the mainline commit 126bdb606fd28 ("spi: spi-zynqmp-gqspi: return -ENOMEM if dma_map_single fails").
Signed-off-by: Quanyang Wang <quanyang.w...@windriver.com> --- drivers/spi/spi-zynqmp-gqspi.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c index d22adcec1f02d..d31f6698b7181 100644 --- a/drivers/spi/spi-zynqmp-gqspi.c +++ b/drivers/spi/spi-zynqmp-gqspi.c @@ -955,8 +955,14 @@ static void zynqmp_qspi_write_op(struct zynqmp_qspi *xqspi, u8 tx_nbits, static int zynqmp_qspi_read_op(struct zynqmp_qspi *xqspi, u8 rx_nbits, u32 genfifoentry) { - zynqmp_qspi_setuprxdma(xqspi); + int ret; + + ret = zynqmp_qspi_setuprxdma(xqspi); + if (ret) + return ret; zynqmp_qspi_fillgenfifo(xqspi, rx_nbits, genfifoentry); + + return 0; } /** -- 2.25.1
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