From: Pavan Savoy <[email protected]> Platform devices tend to have id as -1 when only 1 device exist and a value >=0 when multiple devices exist, since we plan to store all these platform devices if multiple exist, there was a requirement to have id to be >=0. The patch fixes this problem.
Signed-off-by: Pavan Savoy <[email protected]> --- drivers/staging/ti-st/st_kim.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/drivers/staging/ti-st/st_kim.c b/drivers/staging/ti-st/st_kim.c index 9e99463..be18c7a 100644 --- a/drivers/staging/ti-st/st_kim.c +++ b/drivers/staging/ti-st/st_kim.c @@ -638,7 +638,14 @@ static int kim_probe(struct platform_device *pdev) long *gpios = pdev->dev.platform_data; struct kim_data_s *kim_gdata; - st_kim_devices[pdev->id] = pdev; + if ((pdev->id != -1) && (pdev->id < MAX_ST_DEVICES)) { + /* multiple devices could exist */ + st_kim_devices[pdev->id] = pdev; + } else { + /* platform's sure about existance of 1 device */ + st_kim_devices[0] = pdev; + } + kim_gdata = kzalloc(sizeof(struct kim_data_s), GFP_ATOMIC); if (!kim_gdata) { pr_err("no mem to allocate"); -- 1.6.5 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
