summaryrefslogtreecommitdiffstats
path: root/commands
diff options
context:
space:
mode:
Diffstat (limited to 'commands')
-rw-r--r--commands/digest.c3
-rw-r--r--commands/go.c2
-rw-r--r--commands/md.c2
3 files changed, 4 insertions, 3 deletions
diff --git a/commands/digest.c b/commands/digest.c
index 0edbbec..99b27dc 100644
--- a/commands/digest.c
+++ b/commands/digest.c
@@ -6,6 +6,7 @@
#include <common.h>
#include <command.h>
+#include <linux/pagemap.h>
#include <fs.h>
#include <fcntl.h>
#include <errno.h>
@@ -35,7 +36,7 @@ int __do_digest(struct digest *d, unsigned char *sig,
while (*argv) {
char *filename = "/dev/mem";
- loff_t start = 0, size = ~0;
+ loff_t start = 0, size = MAX_LFS_FILESIZE;
int show_area = 1;
/* arguments are either file, file+area or area */
diff --git a/commands/go.c b/commands/go.c
index fb319b3..ecc2ceb 100644
--- a/commands/go.c
+++ b/commands/go.c
@@ -45,7 +45,7 @@ static int do_go(int argc, char *argv[])
}
addr = memmap(fd, PROT_READ);
- if (addr == (void *)-1) {
+ if (addr == MAP_FAILED) {
perror("memmap");
goto out;
}
diff --git a/commands/md.c b/commands/md.c
index 1ca7931..2389c12 100644
--- a/commands/md.c
+++ b/commands/md.c
@@ -67,7 +67,7 @@ static int do_mem_md(int argc, char *argv[])
return 1;
map = memmap(fd, PROT_READ);
- if (map != (void *)-1) {
+ if (map != MAP_FAILED) {
ret = memory_display(map + start, start, size,
mode >> O_RWSIZE_SHIFT, swab);
goto out;