fs/adfs: use %pV for error messages

Rather than using vsnprintf() with a temporary buffer on the stack, use
%pV to print error messages.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index c560768..315657a 100644 (file)
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -24,16 +24,18 @@
 
 void __adfs_error(struct super_block *sb, const char *function, const char *fmt, ...)
 {
-       char error_buf[128];
+       struct va_format vaf;
        va_list args;
 
        va_start(args, fmt);
-       vsnprintf(error_buf, sizeof(error_buf), fmt, args);
-       va_end(args);
+       vaf.fmt = fmt;
+       vaf.va = &args;
 
-       printk(KERN_CRIT "ADFS-fs error (device %s)%s%s: %s\n",
+       printk(KERN_CRIT "ADFS-fs error (device %s)%s%s: %pV\n",
                sb->s_id, function ? ": " : "",
-               function ? function : "", error_buf);
+               function ? function : "", &vaf);
+
+       va_end(args);
 }
 
 static int adfs_checkdiscrecord(struct adfs_discrecord *dr)