5.15-stable review patch. If anyone has any objections, please let me know.
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From: Radek Krejci radek.krejci@oracle.com
[ Upstream commit 5d9a16b2a4d9e8fa028892ded43f6501bc2969e5 ]
get_line() does not trim the leading spaces, but the parse_source_files() expects to get lines with source files paths where the first space occurs after the file path.
Fixes: 70f30cfe5b89 ("modpost: use read_text_file() and get_line() for reading text files") Signed-off-by: Radek Krejci radek.krejci@oracle.com Signed-off-by: Masahiro Yamada masahiroy@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- scripts/mod/sumversion.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c index 905c0ec291e1..e6962678032e 100644 --- a/scripts/mod/sumversion.c +++ b/scripts/mod/sumversion.c @@ -328,7 +328,12 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md)
/* Sum all files in the same dir or subdirs. */ while ((line = get_line(&pos))) { - char* p = line; + char* p; + + /* trim the leading spaces away */ + while (isspace(*line)) + line++; + p = line;
if (strncmp(line, "source_", sizeof("source_")-1) == 0) { p = strrchr(line, ' ');