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path: root/drivers/spi/spi-img-spfi.c
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Diffstat (limited to 'drivers/spi/spi-img-spfi.c')
-rw-r--r--drivers/spi/spi-img-spfi.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c
index c01567d53581..e649bc7d4c08 100644
--- a/drivers/spi/spi-img-spfi.c
+++ b/drivers/spi/spi-img-spfi.c
@@ -459,6 +459,13 @@ static int img_spfi_transfer_one(struct spi_master *master,
unsigned long flags;
int ret;
+ if (xfer->len > SPFI_TRANSACTION_TSIZE_MASK) {
+ dev_err(spfi->dev,
+ "Transfer length (%d) is greater than the max supported (%d)",
+ xfer->len, SPFI_TRANSACTION_TSIZE_MASK);
+ return -EINVAL;
+ }
+
/*
* Stop all DMA and reset the controller if the previous transaction
* timed-out and never completed it's DMA.