[PATCH v3 06/15] spi: qup: Fix error handling in spi_qup_prep_sg

[Varadarajan Narayanan]

Signed-off-by: Varadarajan Narayanan <var...@codeaurora.org>
---
 drivers/spi/spi-qup.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index 0683e47..e2b4a50 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -310,8 +310,8 @@ static int spi_qup_prep_sg(struct spi_master *master, 
struct spi_transfer *xfer,
        }
 
        desc = dmaengine_prep_slave_sg(chan, sgl, nents, dir, flags);
-       if (!desc)
-               return -EINVAL;
+       if (IS_ERR_OR_NULL(desc))
+               return desc ? PTR_ERR(desc) : -EINVAL;
 
        desc->callback = callback;
        desc->callback_param = data;
-- 
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