Instead of exiting the loop as expected when an entry is found, the
list_for_each_entry() continues until the traversal is complete. It
could result in multiple 'is_*' flags being set with true mistakely.
To fix this, when found the entry, add a break after the switch
statement.
Fixes: 89c78134cc54d (" gma500: Add Poulsbo support")
Signed-off-by: Xiaomeng Tong <xiam0nd.tong@xxxxxxxxx>
---
drivers/gpu/drm/gma500/psb_intel_display.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
index 42d1a733e124..85fc61bf333a 100644
--- a/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -134,6 +134,8 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc,
is_tv = true;
break;
}
+
+ break;
}
refclk = 96000;
--
2.17.1
