[PATCH 4.6 076/203] KEYS: potential uninitialized variable

4.6-stable review patch. If anyone has any objections, please let me know. -- From: Dan Carpenter commit 38327424b40bcebe2de92d07312c89360ac9229a upstream. If __key_link_begin() failed then "edit" would be uninitialized. I've added a check to fix

[PATCH 4.6 076/203] KEYS: potential uninitialized variable

4.6-stable review patch. If anyone has any objections, please let me know. -- From: Dan Carpenter commit 38327424b40bcebe2de92d07312c89360ac9229a upstream. If __key_link_begin() failed then "edit" would be uninitialized. I've added a check to fix that. This allows a random