diff options
| -rw-r--r-- | scripts/mod/modpost.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index c4e7d15..ea0eaca 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -337,17 +337,20 @@ static void sym_update_crc(const char *name, struct module *mod, void *grab_file(const char *filename, unsigned long *size) { struct stat st; - void *map; + void *map = MAP_FAILED; int fd; fd = open(filename, O_RDONLY); - if (fd < 0 || fstat(fd, &st) != 0) + if (fd < 0) return NULL; + if (fstat(fd, &st)) + goto failed; *size = st.st_size; map = mmap(NULL, *size, PROT_READ|PROT_WRITE, MAP_PRIVATE, fd, 0); - close(fd); +failed: + close(fd); if (map == MAP_FAILED) return NULL; return map; |