ALSA: seq: ump: Use automatic cleanup of kfree()

[ Upstream commit 316e38ef ]

There are common patterns where a temporary buffer is allocated and
freed at the exit, and those can be simplified with the recent cleanup
mechanism via __free(kfree).

No functional changes, only code refactoring.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20240222111509.28390-9-tiwai@suse.de


Stable-dep-of: aaa55faa ("ALSA: seq: ump: Fix seq port updates per FB info notify")
Signed-off-by: Sasha Levin <sashal@kernel.org>