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Per definition, this function should return the number of bytes
consumed. Also take care of the unlikely case when buflen is not a
multiple of four; while transferring, the division cuts the remaining
bytes, so alter the return value accordingly.
Signed-off-by: Phil Sutter <n0-1@freewrt.org>
---
diff -urN linux-2.6.28.7/drivers/ata/pata_rb532_cf.c linux-2.6.28.7.new/drivers/ata/pata_rb532_cf.c
--- linux-2.6.28.7/drivers/ata/pata_rb532_cf.c 2009-03-15 13:29:09.000000000 +0100
+++ linux-2.6.28.7.new/drivers/ata/pata_rb532_cf.c 2009-03-15 13:29:46.000000000 +0100
@@ -88,7 +88,7 @@
readsl(ioaddr, buf, buflen / sizeof(u32));
rb532_pata_finish_io(adev->link->ap);
- return retlen;
+ return buflen - (buflen % sizeof(u32));;
}
static void rb532_pata_freeze(struct ata_port *ap)
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