X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fboot%2Fmktree.c;h=e2ae24340fc8e0ba2b3db0856fffa2e213e75173;hb=b49c3170bf2803329c0daff8e386e08f50f1729d;hp=c2baae0a3d89da9d9e882d6d0ff99177431ab79b;hpb=6341de0527c26ea1eaf7b7918e1df98f99e1a525;p=karo-tx-linux.git

diff --git a/arch/powerpc/boot/mktree.c b/arch/powerpc/boot/mktree.c
index c2baae0a3d89..e2ae24340fc8 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)) {