+ drivers-rapidio-devices-tsi721c-fix-error-return-code.patch added to -mm tree

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The patch titled
     Subject: drivers/rapidio/devices/tsi721.c: fix error return code
has been added to the -mm tree.  Its filename is
     drivers-rapidio-devices-tsi721c-fix-error-return-code.patch

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------------------------------------------------------
From: Peter Senna Tschudin <peter.senna@xxxxxxxxx>
Subject: drivers/rapidio/devices/tsi721.c: fix error return code

Convert a nonnegative error return code to a negative one, as returned
elsewhere in the function.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
(
if@p1 (\(ret < 0\|ret != 0\))
 { ... return ret; }
|
ret@p1 = 0
)
... when != ret = e1
    when != &ret
*if(...)
{
  ... when != ret = e2
      when forall
 return ret;
}
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@xxxxxxxxx>
Cc: Alexandre Bounine <alexandre.bounine@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 drivers/rapidio/devices/tsi721.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff -puN drivers/rapidio/devices/tsi721.c~drivers-rapidio-devices-tsi721c-fix-error-return-code drivers/rapidio/devices/tsi721.c
--- a/drivers/rapidio/devices/tsi721.c~drivers-rapidio-devices-tsi721c-fix-error-return-code
+++ a/drivers/rapidio/devices/tsi721.c
@@ -2316,7 +2316,8 @@ static int __devinit tsi721_probe(struct
 
 	/* Configure DMA attributes. */
 	if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
-		if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
+		err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+		if (err) {
 			dev_info(&pdev->dev, "Unable to set DMA mask\n");
 			goto err_unmap_bars;
 		}
_

Patches currently in -mm which might be from peter.senna@xxxxxxxxx are

linux-next.patch
drivers-rapidio-devices-tsi721c-fix-error-return-code.patch

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