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| author | Dan Carpenter | 2016-04-22 11:55:24 +0200 |
|---|---|---|
| committer | Mark Brown | 2016-04-22 17:25:41 +0200 |
| commit | 989ffc7bd6b0f5ea3423631981f87fde495a8acb (patch) | |
| tree | 8126227b48426a7a5aaaaf11f4010d3774f36e38 /drivers/spi/spi-pic32-sqi.c | |
| parent | spi: pic32-sqi: add SPI driver for PIC32 SQI controller. (diff) | |
| download | kernel-qcow2-linux-989ffc7bd6b0f5ea3423631981f87fde495a8acb.tar.gz kernel-qcow2-linux-989ffc7bd6b0f5ea3423631981f87fde495a8acb.tar.xz kernel-qcow2-linux-989ffc7bd6b0f5ea3423631981f87fde495a8acb.zip | |
spi: pic32-sqi: silence array overflow warning
We read one element beyond the end of the array when we access
"rdesc[i + 1]" so it causes a static checker warning. It's harmless
because we write over it again on the next line. But let's just silence
the warning.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Purna Chandra Mandal <purna.mandal@microchip.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-pic32-sqi.c')
| -rw-r--r-- | drivers/spi/spi-pic32-sqi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-pic32-sqi.c b/drivers/spi/spi-pic32-sqi.c index b21534782ada..74b9e684b10d 100644 --- a/drivers/spi/spi-pic32-sqi.c +++ b/drivers/spi/spi-pic32-sqi.c @@ -537,7 +537,7 @@ static int ring_desc_ring_alloc(struct pic32_sqi *sqi) } /* Prepare BD: chain to next BD(s) */ - for (i = 0, rdesc = sqi->ring; i < PESQI_BD_COUNT; i++) + for (i = 0, rdesc = sqi->ring; i < PESQI_BD_COUNT - 1; i++) bd[i].bd_nextp = rdesc[i + 1].bd_dma; bd[PESQI_BD_COUNT - 1].bd_nextp = 0; |