From: Andy Shevchenko <[email protected]>

Check list pointer at every itteration because it could be deleted before we go
into the for loop.

Reworked version of the previous attempts.

Signed-off-by: Andy Shevchenko <[email protected]>
---
 drivers/dsp/bridge/rmgr/drv.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/dsp/bridge/rmgr/drv.c b/drivers/dsp/bridge/rmgr/drv.c
index d21071c..7e41669 100644
--- a/drivers/dsp/bridge/rmgr/drv.c
+++ b/drivers/dsp/bridge/rmgr/drv.c
@@ -1543,8 +1543,9 @@ DSP_STATUS DRV_ReleaseResources(u32 dwContext, struct 
DRV_OBJECT *hDrvObject)
         *  The following will over write the status.
         */
        for (pszdevNode = (struct DRV_EXT *)DRV_GetFirstDevExtension();
-           pszdevNode != NULL; pszdevNode = (struct DRV_EXT *)
-           DRV_GetNextDevExtension((u32)pszdevNode)) {
+           pszdevNode != NULL && pDRVObject->devNodeString != NULL;
+           pszdevNode = (struct DRV_EXT *)
+                         DRV_GetNextDevExtension((u32) pszdevNode)) {
                if ((u32)pszdevNode == dwContext) {
                        /* Found it */
                        /* Delete from the Driver object list */
-- 
1.5.6.5

--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to