Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes

* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes:
  kernel-doc: fix param matching for array params
  kernel-doc: ignore kmemcheck_bitfield_begin/end
  kallsyms: fix inverted valid symbol checking
  kbuild: fix build error during make htmldocs

1 files changed, 1 insertions, 1 deletions

diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c
index 4c9523ef9c0..99ca7a69868 100644
--- a/scripts/basic/docproc.c
+++ b/scripts/basic/docproc.c
@@ -385,7 +385,7 @@ int main(int argc, char *argv[])
         if (!srctree)
                 srctree = getcwd(NULL, 0);
         kernsrctree = getenv("KBUILD_SRC");
-        if (!kernsrctree)
+        if (!kernsrctree || !*kernsrctree)
                 kernsrctree = srctree;
         if (argc != 3) {
                 usage();