drivers: uio: Only allocate new private data when probing device tree node

The same condition should be used both when allocating and freeing the
driver private data.  When dev.of_node is non NULL, allocate a new
private data structure, otherwise use the values from the platform data.

Reported-by: Fengguang Wu <[email protected]>
Signed-off-by: Damian Hobson-Garcia <[email protected]>
Cc: "Hans J. Koch" <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Damian Hobson-Garcia 2012-11-16 14:46:12 +09:00 • committed by Greg Kroah-Hartman
commit d5185c4eb3
2 changed files with 2 additions and 2 deletions

View file

@ -153,7 +153,7 @@ static int uio_dmem_genirq_probe(struct platform_device *pdev)
int ret = -EINVAL;
int i;
if (!uioinfo) {
if (pdev->dev.of_node) {
int irq;
/* alloc uioinfo for one device */

View file

@ -102,7 +102,7 @@ static int uio_pdrv_genirq_probe(struct platform_device *pdev)
int ret = -EINVAL;
int i;
if (!uioinfo) {
if (pdev->dev.of_node) {
int irq;
/* alloc uioinfo for one device */