At the point where r is being checked for different values, r is always
going to be equal to 2 as the previous if statements jump to end or end1
if r is not 2. Hence the assignment to err can be simplified to just
err an assignment without any checks on the value or r.
Detected by CoverityScan, CID#1226737 ("Logically dead code")
Signed-off-by: Colin Ian King <[email protected]>
Reviewed-by: Mikulas Patocka <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>