linux/mdio.h: Sync with Linux kernel v4.17

[oweals/u-boot.git] / tools / mkimage.c

diff --git a/tools/mkimage.c b/tools/mkimage.c
index e0d4d20be499cd1e869466e9594269034251fba9..6abd4d6a8b2210984cd49fb510118b9d300dfe22 100644 (file)
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -318,6 +318,7 @@ int main(int argc, char **argv)
        struct image_type_params *tparams = NULL;
        int pad_len = 0;
        int dfd;
+       size_t map_len;
 
        params.cmdname = *argv;
        params.addr = 0;
@@ -576,7 +577,8 @@ int main(int argc, char **argv)
        }
        params.file_size = sbuf.st_size;
 
-       ptr = mmap(0, sbuf.st_size, PROT_READ|PROT_WRITE, MAP_SHARED, ifd, 0);
+       map_len = sbuf.st_size;
+       ptr = mmap(0, map_len, PROT_READ | PROT_WRITE, MAP_SHARED, ifd, 0);
        if (ptr == MAP_FAILED) {
                fprintf (stderr, "%s: Can't map %s: %s\n",
                        params.cmdname, params.imagefile, strerror(errno));
@@ -600,7 +602,7 @@ int main(int argc, char **argv)
                        params.cmdname, tparams->name);
        }
 
-       (void) munmap((void *)ptr, sbuf.st_size);
+       (void)munmap((void *)ptr, map_len);
 
        /* We're a bit of paranoid */
 #if defined(_POSIX_SYNCHRONIZED_IO) && \