Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=de7b37cd01f145dd3a3ca333fd631e58ec0bdbab
Commit: de7b37cd01f145dd3a3ca333fd631e58ec0bdbab
Parent: 0f97869df672f7f05ce3e8672ca42792d6df852b
Author: Paolo 'Blaisorblade' Giarrusso <[EMAIL PROTECTED]>
AuthorDate: Wed Mar 7 20:41:14 2007 -0800
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Thu Mar 8 07:38:21 2007 -0800
[PATCH] um: fix errno usage
Avoid reusing userspace errno twice - it can be cleared by libc code
everywhere (in particular printk() does clear it in my setup).
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <[EMAIL PROTECTED]>
Acked-by: Jeff Dike <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
arch/um/drivers/daemon_user.c | 17 +++++++++--------
1 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/arch/um/drivers/daemon_user.c b/arch/um/drivers/daemon_user.c
index 310af0f..021b82c 100644
--- a/arch/um/drivers/daemon_user.c
+++ b/arch/um/drivers/daemon_user.c
@@ -56,30 +56,31 @@ static int connect_to_switch(struct daemon_data *pri)
pri->control = socket(AF_UNIX, SOCK_STREAM, 0);
if(pri->control < 0){
+ err = -errno;
printk("daemon_open : control socket failed, errno = %d\n",
- errno);
- return(-errno);
+ -err);
+ return err;
}
if(connect(pri->control, (struct sockaddr *) ctl_addr,
sizeof(*ctl_addr)) < 0){
- printk("daemon_open : control connect failed, errno = %d\n",
- errno);
err = -errno;
+ printk("daemon_open : control connect failed, errno = %d\n",
+ -err);
goto out;
}
fd = socket(AF_UNIX, SOCK_DGRAM, 0);
if(fd < 0){
- printk("daemon_open : data socket failed, errno = %d\n",
- errno);
err = -errno;
+ printk("daemon_open : data socket failed, errno = %d\n",
+ -err);
goto out;
}
if(bind(fd, (struct sockaddr *) local_addr, sizeof(*local_addr)) < 0){
- printk("daemon_open : data bind failed, errno = %d\n",
- errno);
err = -errno;
+ printk("daemon_open : data bind failed, errno = %d\n",
+ -err);
goto out_close;
}
-
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