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(parent: 5207765) | patch
s390/raw3270: improve raw3270_init() readability
authorRicardo B. Marliere <ricardo@marliere.net>
Tue, 5 Mar 2024 11:25:23 +0000 (08:25 -0300)
committerHeiko Carstens <hca@linux.ibm.com>
Wed, 13 Mar 2024 08:23:49 +0000 (09:23 +0100)
commitc8fba0c11f180418c9e4e89353c7f29d7c9e1915
tree0fbf0b9913d9e89cb577d7d8171f30212f373940tree | snapshot
parent520776557baae85f671a5cc324c27e3226f5ef81commit | diff
s390/raw3270: improve raw3270_init() readability

Instead of checking if rc is 0, check whether it is non-zero and return
early if so. The call to class_create() can fail, so add a check to it and
move it out of the mutex region.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: "Ricardo B. Marliere" <ricardo@marliere.net>
Link: https://lore.kernel.org/r/20240305-class_cleanup-s390-v1-5-c4ff1ec49ffd@marliere.net
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
drivers/s390/char/raw3270.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git