1. Return directly after a call of the function “kzalloc” failed
at the beginning in these function implementations.
2. Omit extra initialisations (for a few local variables)
which became unnecessary with this refactoring.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: John Johansen <john.johansen@canonical.com>
6d7467957e