[PATCH 1/2][V2] lib: fwts_ac_adapter: fix readdir(ac_power_dir) failing

[Alex Hung]

As readdir() returns next directory, the position of the directory
stream dirp needs to be reset by rewinddir().

Signed-off-by: Alex Hung <alex.hung at canonical.com>
---
 src/lib/src/fwts_ac_adapter.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib/src/fwts_ac_adapter.c b/src/lib/src/fwts_ac_adapter.c
index 9dd828f7..853cf222 100644
--- a/src/lib/src/fwts_ac_adapter.c
+++ b/src/lib/src/fwts_ac_adapter.c
@@ -89,6 +89,7 @@ int fwts_ac_adapter_get_state(const int state, int *matching, int *not_matching)
 			(void)closedir(ac_power_dir);
 			return FWTS_ERROR;
 		}
+		rewinddir(ac_power_dir);
 
 		ac_interface = &fwts_ac_interfaces[SYS_INTERFACE];
 	/* then try older /proc interface  */
-- 
2.19.1