summaryrefslogtreecommitdiff
path: root/drivers/s390/cio/vfio_ccw_drv.c
diff options
context:
space:
mode:
authorGustavo A. R. Silva <gustavoars@kernel.org>2023-05-22 19:35:12 -0600
committerAlexander Gordeev <agordeev@linux.ibm.com>2023-06-01 17:07:55 +0200
commit5dd4241964c86e866ae51b5c5b95cd14c5f341e6 (patch)
tree1cc45673819ca1bf14f1d521d9e396ce54cea7a2 /drivers/s390/cio/vfio_ccw_drv.c
parentfbac266f095de92b93e7c91c71cdca432c2c9275 (diff)
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/vfio_ccw_drv.c')
-rw-r--r--drivers/s390/cio/vfio_ccw_drv.c3
1 files changed, 2 insertions, 1 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;