Changeset 517c67ab in mainline for kernel/generic/src/ddi/ddi.c

Timestamp:

2017-11-15T07:40:09Z (6 years ago)

Author:

GitHub <noreply@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

6c9d3bc

Parents:

6ba2db4b (diff), 14741a0 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

git-author:

Jakub Jermář <jakub@…> (2017-11-15 07:40:09)

git-committer:

GitHub <noreply@…> (2017-11-15 07:40:09)

Message:

Merge pull request #1 from Aearsis/master

ddi: do not assume arguments are correct

File:

• kernel/generic/src/ddi/ddi.c (modified) (1 diff)

kernel/generic/src/ddi/ddi.c

@@ -382 +382 @@
         
         size_t frames = SIZE2FRAMES(size);
+        if (frames == 0)
+                return EINVAL;
+
         *phys = frame_alloc(frames, FRAME_ATOMIC, constraint);
         if (*phys == 0)