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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