diff options
Diffstat (limited to 'drivers/spi/spi-img-spfi.c')
-rw-r--r-- | drivers/spi/spi-img-spfi.c | 7 |
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, | |||
459 | unsigned long flags; | 459 | unsigned long flags; |
460 | int ret; | 460 | int ret; |
461 | 461 | ||
462 | if (xfer->len > SPFI_TRANSACTION_TSIZE_MASK) { | ||
463 | dev_err(spfi->dev, | ||
464 | "Transfer length (%d) is greater than the max supported (%d)", | ||
465 | xfer->len, SPFI_TRANSACTION_TSIZE_MASK); | ||
466 | return -EINVAL; | ||
467 | } | ||
468 | |||
462 | /* | 469 | /* |
463 | * Stop all DMA and reset the controller if the previous transaction | 470 | * Stop all DMA and reset the controller if the previous transaction |
464 | * timed-out and never completed it's DMA. | 471 | * timed-out and never completed it's DMA. |