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authorDan Carpenter <dan.carpenter@oracle.com>2016-04-22 12:55:24 +0300
committerMark Brown <broonie@kernel.org>2016-04-22 16:25:41 +0100
commit989ffc7bd6b0f5ea3423631981f87fde495a8acb (patch)
tree8126227b48426a7a5aaaaf11f4010d3774f36e38 /drivers/spi
parent3270ac230f660843a7f7d631746ee2c8ee63f347 (diff)
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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')
-rw-r--r--drivers/spi/spi-pic32-sqi.c2
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;