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authorAndrey Smirnov <andrew.smirnov@gmail.com>2019-01-12 00:24:51 -0800
committerSascha Hauer <s.hauer@pengutronix.de>2019-01-16 08:33:34 +0100
commit246216c24eb60d2742aec18fa875c40a905ed223 (patch)
treee51c56d9df1254b565720b2214b6697716d5033a /commands
parent31551c89701c42f63d3f4352ed84e7842d0ba9fe (diff)
downloadbarebox-246216c24eb60d2742aec18fa875c40a905ed223.tar.gz
treewide: Introduce MAP_FAILED and replace ad-hoc constants with it
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands')
-rw-r--r--commands/go.c2
-rw-r--r--commands/md.c2
2 files changed, 2 insertions, 2 deletions
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 3e83c72..a495fc8 100644
--- a/commands/md.c
+++ b/commands/md.c
@@ -68,7 +68,7 @@ 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;