From a28e4b2b18ccb90df402da3f21e1a83c9d4f8ec1 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Thu, 26 Mar 2015 20:47:10 -0700 Subject: [PATCH] hpfs: hpfs_error: Remove static buffer, use vsprintf extension %pV instead Removing unnecessary static buffers is good. Use the vsprintf %pV extension instead. Signed-off-by: Joe Perches Signed-off-by: Mikulas Patocka Cc: stable@vger.kernel.org # v2.6.36+ Signed-off-by: Linus Torvalds --- fs/hpfs/super.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c index cde044d41f69..68a9bed05628 100644 --- a/fs/hpfs/super.c +++ b/fs/hpfs/super.c @@ -52,17 +52,20 @@ static void unmark_dirty(struct super_block *s) } /* Filesystem error... */ -static char err_buf[1024]; - void hpfs_error(struct super_block *s, const char *fmt, ...) { + struct va_format vaf; va_list args; va_start(args, fmt); - vsnprintf(err_buf, sizeof(err_buf), fmt, args); + + vaf.fmt = fmt; + vaf.va = &args; + + pr_err("filesystem error: %pV", &vaf); + va_end(args); - pr_err("filesystem error: %s", err_buf); if (!hpfs_sb(s)->sb_was_error) { if (hpfs_sb(s)->sb_err == 2) { pr_cont("; crashing the system because you wanted it\n");