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 c4e7d1510f9d..ea0eaca597b9 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, | |||
| 337 | void *grab_file(const char *filename, unsigned long *size) | 337 | void *grab_file(const char *filename, unsigned long *size) |
| 338 | { | 338 | { |
| 339 | struct stat st; | 339 | struct stat st; |
| 340 | void *map; | 340 | void *map = MAP_FAILED; |
| 341 | int fd; | 341 | int fd; |
| 342 | 342 | ||
| 343 | fd = open(filename, O_RDONLY); | 343 | fd = open(filename, O_RDONLY); |
| 344 | if (fd < 0 || fstat(fd, &st) != 0) | 344 | if (fd < 0) |
| 345 | return NULL; | 345 | return NULL; |
| 346 | if (fstat(fd, &st)) | ||
| 347 | goto failed; | ||
| 346 | 348 | ||
| 347 | *size = st.st_size; | 349 | *size = st.st_size; |
| 348 | map = mmap(NULL, *size, PROT_READ|PROT_WRITE, MAP_PRIVATE, fd, 0); | 350 | map = mmap(NULL, *size, PROT_READ|PROT_WRITE, MAP_PRIVATE, fd, 0); |
| 349 | close(fd); | ||
| 350 | 351 | ||
| 352 | failed: | ||
| 353 | close(fd); | ||
| 351 | if (map == MAP_FAILED) | 354 | if (map == MAP_FAILED) |
| 352 | return NULL; | 355 | return NULL; |
| 353 | return map; | 356 | return map; |
