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drivers: bus: check cci device tree node status
[linux-2.6-block.git]
/
drivers
/
bus
/
arm-cci.c
diff --git
a/drivers/bus/arm-cci.c
b/drivers/bus/arm-cci.c
index 860da40b78effb96b16a779f84f9ea21d05aba95..0ce5e2d65a06b5d4e6ecbdf3390554f08751d9e2 100644
(file)
--- a/
drivers/bus/arm-cci.c
+++ b/
drivers/bus/arm-cci.c
@@
-1312,6
+1312,9
@@
static int cci_probe(void)
if (!np)
return -ENODEV;
+ if (!of_device_is_available(np))
+ return -ENODEV;
+
cci_config = of_match_node(arm_cci_matches, np)->data;
if (!cci_config)
return -ENODEV;