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tcm_fc: Add abort flag for gracefully handling exchange timeout
[cascardo/linux.git]
/
drivers
/
cpuidle
/
driver.c
diff --git
a/drivers/cpuidle/driver.c
b/drivers/cpuidle/driver.c
index
284d7af
..
40cd3f3
100644
(file)
--- a/
drivers/cpuidle/driver.c
+++ b/
drivers/cpuidle/driver.c
@@
-47,7
+47,7
@@
static void __cpuidle_register_driver(struct cpuidle_driver *drv)
*/
int cpuidle_register_driver(struct cpuidle_driver *drv)
{
- if (!drv)
+ if (!drv
|| !drv->state_count
)
return -EINVAL;
if (cpuidle_disabled())