Messages in this thread Patch in this message | | | From | Masahiro Yamada <> | Subject | [PATCH] kconfig: fix return value of do_error_if() | Date | Sun, 20 Dec 2020 03:18:42 +0900 |
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Kconfig expands a macro to a string. $(error-if,...) should be expanded to an empty string, not NULL.
Fixes: 1d6272e6fe43 ("kconfig: add 'info', 'warning-if', and 'error-if' built-in functions") Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> ---
scripts/kconfig/preprocess.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/kconfig/preprocess.c b/scripts/kconfig/preprocess.c index 0243086fb168..0590f86df6e4 100644 --- a/scripts/kconfig/preprocess.c +++ b/scripts/kconfig/preprocess.c @@ -114,7 +114,7 @@ static char *do_error_if(int argc, char *argv[]) if (!strcmp(argv[0], "y")) pperror("%s", argv[1]); - return NULL; + return xstrdup(""); } static char *do_filename(int argc, char *argv[]) -- 2.27.0
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