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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 <fengguang.wu@intel.com>
Signed-off-by: Damian Hobson-Garcia <dhobsong@igel.co.jp>
Cc: "Hans J. Koch" <hjk@hansjkoch.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Damian Hobson-Garcia 2012-11-16 14:46:12 +09:00 committed by Greg Kroah-Hartman
parent 439926c81c
commit d5185c4eb3
2 changed files with 2 additions and 2 deletions
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2
drivers/uio/uio_dmem_genirq.c
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@ -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 */

2
drivers/uio/uio_pdrv_genirq.c
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 */