Messages in this thread | | | Date | Tue, 7 Jul 2015 09:28:25 +0530 | From | Vinod Koul <> | Subject | Re: [PATCH] dmaengine: pl330: Fix overflow when reporting residue in memcpy |
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On Mon, Jun 15, 2015 at 05:25:16PM +0900, Krzysztof Kozlowski wrote: > During memcpy operations the residue was always set to an u32 overflowed > value. > > In pl330_tx_status() function number of currently transferred bytes was > subtracted from internal "bytes_requested" field. However this > "bytes_requested" was not initialized at start to length of memcpy > buffer so transferred bytes were subtracted from 0 causing overflow.
Applied, thanks
-- ~Vinod
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