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img: Don't return fd, return -1 instead

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The same -- int-fd will soon go away, so return the
explicit int -1 instead of it.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
This commit is contained in:
Pavel Emelyanov
2014-09-29 12:48:10 +04:00
parent 42821edccf
commit 35be2ee262
3 changed files with 5 additions and 5 deletions
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2
cgroup.c
View File

@@ -1308,7 +1308,7 @@ int prepare_cgroup(void)
if (errno == ENOENT) /* backward compatibility */
return 0;
else
return fd;
return -1;
}
ret = pb_read_one_eof(fd, &ce, PB_CGROUP);

6
cr-restore.c
View File

@@ -1984,7 +1984,7 @@ static int prepare_itimers_from_fd(int pid, struct task_restore_args *args)
fd = open_image(CR_FD_ITIMERS, O_RSTR, pid);
if (fd < 0)
return fd;
return -1;
ret = pb_read_one(fd, &ie, PB_ITIMER);
if (ret < 0)
@@ -2109,7 +2109,7 @@ static int prepare_posix_timers_from_fd(int pid)
if (errno == ENOENT) /* backward compatibility */
return 0;
else
return fd;
return -1;
}
while (1) {
@@ -2178,7 +2178,7 @@ static int prepare_creds(int pid, struct task_restore_args *args)
fd = open_image(CR_FD_CREDS, O_RSTR, pid);
if (fd < 0)
return fd;
return -1;
ret = pb_read_one(fd, &ce, PB_CREDS);
close_safe(&fd);

2
pstree.c
View File

@@ -325,7 +325,7 @@ static int read_pstree_image(void)
ps_fd = open_image(CR_FD_PSTREE, O_RSTR);
if (ps_fd < 0)
return ps_fd;
return -1;
while (1) {
PstreeEntry *e;