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Russell King authored
If the attempt to map a page for DMA fails (eg, because we're out of mapping space) then we must not hold on to the page we allocated for DMA - doing so will result in a memory leak. Cc: <stable@kernel.org> Reported-by:
Bryan Phillippe <bp@darkforest.org> Tested-by:
Bryan Phillippe <bp@darkforest.org> Signed-off-by:
Russell King <rmk+kernel@arm.linux.org.uk>
d8e89b47