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author | Gustavo A. R. Silva <gustavoars@kernel.org> | 2023-05-22 19:35:12 -0600 |
---|---|---|
committer | Alexander Gordeev <agordeev@linux.ibm.com> | 2023-06-01 17:07:55 +0200 |
commit | 5dd4241964c86e866ae51b5c5b95cd14c5f341e6 (patch) | |
tree | 1cc45673819ca1bf14f1d521d9e396ce54cea7a2 /drivers/s390/cio | |
parent | fbac266f095de92b93e7c91c71cdca432c2c9275 (diff) | |
download | lwn-5dd4241964c86e866ae51b5c5b95cd14c5f341e6.tar.gz lwn-5dd4241964c86e866ae51b5c5b95cd14c5f341e6.zip |
vfio/ccw: replace one-element array with flexible-array member
One-element arrays are deprecated, and we are replacing them with flexible
array members instead. So, replace one-element array with flexible-array
member in struct vfio_ccw_parent and refactor the rest of the code
accordingly.
Link: https://github.com/KSPP/linux/issues/79
Link: https://github.com/KSPP/linux/issues/297
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com>
Link: https://lore.kernel.org/r/3c10549ebe1564eade68a2515bde233527376971.1684805398.git.gustavoars@kernel.org
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'drivers/s390/cio')
-rw-r--r-- | drivers/s390/cio/vfio_ccw_drv.c | 3 | ||||
-rw-r--r-- | drivers/s390/cio/vfio_ccw_private.h | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c index ff538a086fc7..57906a9c6324 100644 --- a/drivers/s390/cio/vfio_ccw_drv.c +++ b/drivers/s390/cio/vfio_ccw_drv.c @@ -171,7 +171,8 @@ static int vfio_ccw_sch_probe(struct subchannel *sch) return -ENODEV; } - parent = kzalloc(sizeof(*parent), GFP_KERNEL); + parent = kzalloc(sizeof(*parent) + sizeof(struct mdev_type *), + GFP_KERNEL); if (!parent) return -ENOMEM; diff --git a/drivers/s390/cio/vfio_ccw_private.h b/drivers/s390/cio/vfio_ccw_private.h index b441ae6700fd..b62bbc5c6376 100644 --- a/drivers/s390/cio/vfio_ccw_private.h +++ b/drivers/s390/cio/vfio_ccw_private.h @@ -79,7 +79,7 @@ struct vfio_ccw_parent { struct mdev_parent parent; struct mdev_type mdev_type; - struct mdev_type *mdev_types[1]; + struct mdev_type *mdev_types[]; }; /** |