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authorMichael Walle <michael@walle.cc>2016-10-14 11:51:50 +0200
committerMichael Tokarev <mjt@tls.msk.ru>2016-10-28 18:17:23 +0300
commitc1a900cf4a3925c2e4b313b82da5df955f17b70a (patch)
treefe8b210b92d6372a5e99236acdca7ba2985710a6 /hw
parentf96fe6b5c27b9a66dba71044af0716f3d3e5601f (diff)
milkymist-pfpu: fix potential integer overflow
Since the lm32 is a 32 bit architecture, just return a 32 bit value which is then converted to a 64 bit value. Spotted by coverity, CID 1005506. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw')
-rw-r--r--hw/misc/milkymist-pfpu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/misc/milkymist-pfpu.c b/hw/misc/milkymist-pfpu.c
index 1da21a643e..3ca25894f1 100644
--- a/hw/misc/milkymist-pfpu.c
+++ b/hw/misc/milkymist-pfpu.c
@@ -137,7 +137,7 @@ struct MilkymistPFPUState {
};
typedef struct MilkymistPFPUState MilkymistPFPUState;
-static inline hwaddr
+static inline uint32_t
get_dma_address(uint32_t base, uint32_t x, uint32_t y)
{
return base + 8 * (128 * y + x);