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authorThomas Gleixner <tglx@linutronix.de>2015-04-08 23:26:21 +0200
committerThomas Gleixner <tglx@linutronix.de>2015-04-08 23:26:21 +0200
commit462b69b1e43ceccab68a47d65b1e46520cd0fdc0 (patch)
tree3c961fcb5889c5ab14ab36d8ef7421fc96c95959 /drivers/spi/spi-img-spfi.c
parentd8bf368d0631d4bc2612d8bf2e4e8e74e620d0cc (diff)
parentf22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff)
Merge branch 'linus' into irq/core to get the GIC updates which
conflict with pending GIC changes. Conflicts: drivers/usb/isp1760/isp1760-core.c
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.