kbuild: check return value of asprintf()

[net-next-2.6.git] / scripts / basic / docproc.c

diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c
index fc3b18d844af848a415c0e1a98024f5b097b9ead..98dec87974d0219fe698554103946a4c82203b34 100644 (file)
--- a/scripts/basic/docproc.c
+++ b/scripts/basic/docproc.c
@@ -333,7 +333,10 @@ static void docsect(char *filename, char *line)
                if (*s == '\n')
                        *s = '\0';
 
-       asprintf(&s, "DOC: %s", line);
+       if (asprintf(&s, "DOC: %s", line) < 0) {
+               perror("asprintf");
+               exit(1);
+       }
        consume_symbol(s);
        free(s);