6.7-stable review patch. If anyone has any objections, please let me know. ------------------ From: Vegard Nossum <vegard.nossum@xxxxxxxxxx> commit c23de7ceae59e4ca5894c3ecf4f785c50c0fa428 upstream. If the directory passed to the '.. kernel-feat::' directive does not exist or the get_feat.pl script does not find any files to extract features from, Sphinx will report the following error: Sphinx parallel build error: UnboundLocalError: local variable 'fname' referenced before assignment make[2]: *** [Documentation/Makefile:102: htmldocs] Error 2 This is due to how I changed the script in c48a7c44a1d0 ("docs: kernel_feat.py: fix potential command injection"). Before that, the filename passed along to self.nestedParse() in this case was weirdly just the whole get_feat.pl invocation. We can fix it by doing what kernel_abi.py does -- just pass self.arguments[0] as 'fname'. Fixes: c48a7c44a1d0 ("docs: kernel_feat.py: fix potential command injection") Cc: Justin Forbes <jforbes@xxxxxxxxxxxxxxxxx> Cc: Salvatore Bonaccorso <carnil@xxxxxxxxxx> Cc: Jani Nikula <jani.nikula@xxxxxxxxx> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Vegard Nossum <vegard.nossum@xxxxxxxxxx> Link: https://lore.kernel.org/r/20240205175133.774271-2-vegard.nossum@xxxxxxxxxx Signed-off-by: Jonathan Corbet <corbet@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- Documentation/sphinx/kernel_feat.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/Documentation/sphinx/kernel_feat.py +++ b/Documentation/sphinx/kernel_feat.py @@ -109,7 +109,7 @@ class KernelFeat(Directive): else: out_lines += line + "\n" - nodeList = self.nestedParse(out_lines, fname) + nodeList = self.nestedParse(out_lines, self.arguments[0]) return nodeList def nestedParse(self, lines, fname):