[PATCH v1 07/10] sysctl: drop away useless label

From: Andy Shevchenko
Date: Wed Feb 17 2016 - 07:19:50 EST


We have no locking in bin_uuid(). Thus, we may remove the out label and use
return statements directly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
kernel/sysctl_binary.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/kernel/sysctl_binary.c b/kernel/sysctl_binary.c
index 7e7746a..509abe4 100644
--- a/kernel/sysctl_binary.c
+++ b/kernel/sysctl_binary.c
@@ -1123,15 +1123,14 @@ static ssize_t bin_uuid(struct file *file,

result = kernel_read(file, 0, buf, sizeof(buf) - 1);
if (result < 0)
- goto out;
+ return result;

buf[result] = '\0';

/* Convert the uuid to from a string to binary */
for (i = 0; i < 16; i++) {
- result = -EIO;
if (!isxdigit(str[0]) || !isxdigit(str[1]))
- goto out;
+ return -EIO;

uuid[i] = (hex_to_bin(str[0]) << 4) |
hex_to_bin(str[1]);
@@ -1143,15 +1142,12 @@ static ssize_t bin_uuid(struct file *file,
if (oldlen > 16)
oldlen = 16;

- result = -EFAULT;
if (copy_to_user(oldval, uuid, oldlen))
- goto out;
+ return -EFAULT;

copied = oldlen;
}
- result = copied;
-out:
- return result;
+ return copied;
}

static ssize_t bin_dn_node_address(struct file *file,
--
2.7.0