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OMAP: DSS2: check for manager when enabling display
[deliverable/linux.git]
/
drivers
/
video
/
omap2
/
dss
/
rfbi.c
diff --git
a/drivers/video/omap2/dss/rfbi.c
b/drivers/video/omap2/dss/rfbi.c
index 39f4c597026accec26621bfc5cdedd75ad1e9c4b..1bb8ce11f6bce229f3f82d46c14a714e7c8d6138 100644
(file)
--- a/
drivers/video/omap2/dss/rfbi.c
+++ b/
drivers/video/omap2/dss/rfbi.c
@@
-860,6
+860,11
@@
int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev)
{
int r;
+ if (dssdev->manager == NULL) {
+ DSSERR("failed to enable display: no manager\n");
+ return -ENODEV;
+ }
+
r = rfbi_runtime_get();
if (r)
return r;
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