[PATCH] pxafb: fix regression from d2a34c13e7ccec5d06eafd60e6f80ea531b34668

[Martin Jansa]

fbi->dev->platform_data is void * and gcc does not allow to access
!fbi->dev->platform_data->smart_update without cast platform_data to
(struct pxafb_mach_info) or assignment as used in this patch.

Signed-off-by: Martin Jansa <Martin.Jansa@xxxxxxxxx>
---
 drivers/video/pxafb.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 415858b..241468c 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -1223,12 +1223,17 @@ static int pxafb_smart_thread(void *arg)
 	struct pxafb_info *fbi = arg;
 	struct pxafb_mach_info *inf;
 
-	if (!fbi || !fbi->dev->platform_data->smart_update) {
+	if (!fbi) {
 		pr_err("%s: not properly initialized, thread terminated\n",
 				__func__);
 		return -EINVAL;
 	}
 	inf = fbi->dev->platform_data;
+	if (!inf || !inf->smart_update) {
+		pr_err("%s: not properly initialized, thread terminated\n",
+				__func__);
+		return -EINVAL;
+	}
 
 	pr_debug("%s(): task starting\n", __func__);
 
-- 
1.6.6

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/