qcacld-3.0: Add error log in wow periodic pattern handler
WoW periodic transmit pattern handler has no error log if
given input format is wrong. Add error log message to indicate
input is wrong and suggest the correct input format.
Change-Id: Ie3a37c7e1a9b9fd8a974c68a5cc7456b1b622168
CRs-Fixed: 973006
diff --git a/core/hdd/src/wlan_hdd_debugfs.c b/core/hdd/src/wlan_hdd_debugfs.c
index 9c862b5..89aac4e 100644
--- a/core/hdd/src/wlan_hdd_debugfs.c
+++ b/core/hdd/src/wlan_hdd_debugfs.c
@@ -502,6 +502,7 @@
return count;
failure:
+ hdd_err("Invalid input. Input format is: ptrn_idx duration pattern");
qdf_mem_free(cmd);
return -EINVAL;
}