aboutsummaryrefslogtreecommitdiffstats
path: root/scripts
diff options
context:
space:
mode:
Diffstat (limited to 'scripts')
-rw-r--r--scripts/mod/modpost.c9
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,
337void *grab_file(const char *filename, unsigned long *size) 337void *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
352failed:
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;