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Diffstat (limited to 'arch/powerpc/boot/mktree.c')
-rw-r--r--arch/powerpc/boot/mktree.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/boot/mktree.c b/arch/powerpc/boot/mktree.c
index c2baae0..e2ae243 100644
--- a/arch/powerpc/boot/mktree.c
+++ b/arch/powerpc/boot/mktree.c
@@ -36,7 +36,7 @@ typedef struct boot_block {
} boot_block_t;
#define IMGBLK 512
-char tmpbuf[IMGBLK];
+unsigned int tmpbuf[IMGBLK / sizeof(unsigned int)];
int main(int argc, char *argv[])
{
@@ -95,13 +95,13 @@ int main(int argc, char *argv[])
/* Assume zImage is an ELF file, and skip the 64K header.
*/
- if (read(in_fd, tmpbuf, IMGBLK) != IMGBLK) {
+ if (read(in_fd, tmpbuf, sizeof(tmpbuf)) != sizeof(tmpbuf)) {
fprintf(stderr, "%s is too small to be an ELF image\n",
argv[1]);
exit(4);
}
- if ((*(unsigned int *)tmpbuf) != htonl(0x7f454c46)) {
+ if (tmpbuf[0] != htonl(0x7f454c46)) {
fprintf(stderr, "%s is not an ELF image\n", argv[1]);
exit(4);
}
@@ -121,11 +121,11 @@ int main(int argc, char *argv[])
}
while (nblks-- > 0) {
- if (read(in_fd, tmpbuf, IMGBLK) < 0) {
+ if (read(in_fd, tmpbuf, sizeof(tmpbuf)) < 0) {
perror("zImage read");
exit(5);
}
- cp = (unsigned int *)tmpbuf;
+ cp = tmpbuf;
for (i = 0; i < sizeof(tmpbuf) / sizeof(unsigned int); i++)
cksum += *cp++;
if (write(out_fd, tmpbuf, sizeof(tmpbuf)) != sizeof(tmpbuf)) {
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