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-rw-r--r--drivers/spi/spi-fsl-qspi.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/spi/spi-fsl-qspi.c b/drivers/spi/spi-fsl-qspi.c
index 9851551ebbe0..46ae46a944c5 100644
--- a/drivers/spi/spi-fsl-qspi.c
+++ b/drivers/spi/spi-fsl-qspi.c
@@ -876,6 +876,10 @@ static int fsl_qspi_probe(struct platform_device *pdev)
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"QuadSPI-memory");
+ if (!res) {
+ ret = -EINVAL;
+ goto err_put_ctrl;
+ }
q->memmap_phy = res->start;
/* Since there are 4 cs, map size required is 4 times ahb_buf_size */
q->ahb_addr = devm_ioremap(dev, q->memmap_phy,