This patch fixes the below static checker warning
drivers/dma/xilinx/zynqmp_dma.c:973 zynqmp_dma_chan_probe()
        warn: was && intended here instead of ||?

Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Kedareswara rao Appana <[email protected]>
---
 drivers/dma/xilinx/zynqmp_dma.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index f777a5b..2248704 100644
--- a/drivers/dma/xilinx/zynqmp_dma.c
+++ b/drivers/dma/xilinx/zynqmp_dma.c
@@ -970,8 +970,13 @@ static int zynqmp_dma_chan_probe(struct zynqmp_dma_device 
*zdev,
        chan->dst_burst_len = ZYNQMP_DMA_AWLEN_RST_VAL;
        chan->src_burst_len = ZYNQMP_DMA_ARLEN_RST_VAL;
        err = of_property_read_u32(node, "xlnx,bus-width", &chan->bus_width);
-       if ((err < 0) && ((chan->bus_width != ZYNQMP_DMA_BUS_WIDTH_64) ||
-                         (chan->bus_width != ZYNQMP_DMA_BUS_WIDTH_128))) {
+       if (err < 0) {
+               dev_err(&pdev->dev, "missing xlnx,bus-width property\n");
+               return err;
+       }
+
+       if ((chan->bus_width != ZYNQMP_DMA_BUS_WIDTH_64) ||
+           (chan->bus_width != ZYNQMP_DMA_BUS_WIDTH_128)) {
                dev_err(zdev->dev, "invalid bus-width value");
                return err;
        }
-- 
1.7.1

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