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authorLiu Gang <Gang.Liu@freescale.com>2014-04-09 14:04:45 +0400
committerScott Wood <scottwood@freescale.com>2014-05-23 03:08:13 +0400
commit1c075f95504b77e80d6e491fef8f89a001164ded (patch)
tree24cf4bbb418e901cb6435fe36cb86ad6ab72f413
parente57eeae4e6453be952d066519466858b5f64d19c (diff)
downloadlinux-1c075f95504b77e80d6e491fef8f89a001164ded.tar.xz
powerpc/rmu: Fix the error memory free parameters
There are error parameters should be corrected when calling dma_free_coherent to free rmu rx-ring buffers in fsl_open_inb_mbox() function. Signed-off-by: Liu Gang <Gang.Liu@freescale.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Scott Wood <scottwood@freescale.com>
-rw-r--r--arch/powerpc/sysdev/fsl_rmu.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/fsl_rmu.c b/arch/powerpc/sysdev/fsl_rmu.c
index 00e224a1048c..b48197ae44d0 100644
--- a/arch/powerpc/sysdev/fsl_rmu.c
+++ b/arch/powerpc/sysdev/fsl_rmu.c
@@ -881,9 +881,9 @@ fsl_open_inb_mbox(struct rio_mport *mport, void *dev_id, int mbox, int entries)
rc = request_irq(IRQ_RIO_RX(mport), fsl_rio_rx_handler, 0,
"msg_rx", (void *)mport);
if (rc < 0) {
- dma_free_coherent(priv->dev, RIO_MSG_BUFFER_SIZE,
- rmu->msg_tx_ring.virt_buffer[i],
- rmu->msg_tx_ring.phys_buffer[i]);
+ dma_free_coherent(priv->dev,
+ rmu->msg_rx_ring.size * RIO_MAX_MSG_SIZE,
+ rmu->msg_rx_ring.virt, rmu->msg_rx_ring.phys);
goto out;
}