In case of error devm_ioremap() returns NULL pointer not ERR_PTR().
The iores NULL check is also missing.
Fix both problems by using devm_ioremap_resource() variant instead.
Fixes: d81ca730e3e4 ("input: touchscreen: mxs-lradc: Add support for touchscreen")
Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxx>
---
drivers/input/touchscreen/mxs-lradc-ts.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/mxs-lradc-ts.c b/drivers/input/touchscreen/mxs-lradc-ts.c
index 58c016c..0f8c9e7 100644
--- a/drivers/input/touchscreen/mxs-lradc-ts.c
+++ b/drivers/input/touchscreen/mxs-lradc-ts.c
@@ -630,7 +630,7 @@ static int mxs_lradc_ts_probe(struct platform_device *pdev)
spin_lock_init(&ts->lock);
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ts->base = devm_ioremap(dev, iores->start, resource_size(iores));
+ ts->base = devm_ioremap_resource(dev, iores);
if (IS_ERR(ts->base))
return PTR_ERR(ts->base);
--
2.7.4
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
