diff options
| author | Alan Tull <r80115@freescale.com> | 2012-02-21 12:35:20 -0600 |
|---|---|---|
| committer | Alan Tull <r80115@freescale.com> | 2012-02-21 12:57:02 -0600 |
| commit | 94bd15b4b0311d2c7445b72e22bc273b9ff110ab (patch) | |
| tree | 99941595477e863528b03e5c6f990c70a9a8f90a | |
| parent | 7ce46fbfcda2b6b5d5f3005c3d8dd639e625f292 (diff) | |
ENGR00174925 HDMI Kernel panic whatever plug in or plug out
Panic is due to runtime being a NULL pointer.
Signed-off-by: Alan Tull <r80115@freescale.com>
| -rw-r--r-- | sound/soc/imx/imx-hdmi-dma.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/imx/imx-hdmi-dma.c b/sound/soc/imx/imx-hdmi-dma.c index eae530da490b..930cc2cc5785 100644 --- a/sound/soc/imx/imx-hdmi-dma.c +++ b/sound/soc/imx/imx-hdmi-dma.c @@ -314,7 +314,8 @@ static irqreturn_t hdmi_dma_isr(int irq, void *dev_id) status = hdmi_dma_get_irq_status(); hdmi_dma_clear_irq_status(status); - if (runtime->dma_area && rtd->tx_active && (status & HDMI_IH_AHBDMAAUD_STAT0_DONE)) { + if (runtime && runtime->dma_area && rtd->tx_active && + (status & HDMI_IH_AHBDMAAUD_STAT0_DONE)) { rtd->offset += rtd->period_bytes; rtd->offset %= rtd->period_bytes * rtd->periods; |