From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 16 Nov 2013 02:55:52 +0000 (-0500)
Subject: dump_align(): fix the dumb braino
X-Git-Tag: v3.13-rc1~26^2~6
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=db51242d89b3059a46a3cf2f3339f8cd975cb954;p=linux.git

dump_align(): fix the dumb braino

Mea culpa - original variant used 64-by-32-bit division,
which got caught very late.  Getting rid of that wasn't
hard, but I'd managed to botch the calling conventions
in process ;-/

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/coredump.c b/fs/coredump.c
index 62406b6959b6..a2856f7bb613 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -733,7 +733,7 @@ int dump_align(struct coredump_params *cprm, int align)
 {
 	unsigned mod = cprm->written & (align - 1);
 	if (align & (align - 1))
-		return -EINVAL;
-	return mod ? dump_skip(cprm, align - mod) : 0;
+		return 0;
+	return mod ? dump_skip(cprm, align - mod) : 1;
 }
 EXPORT_SYMBOL(dump_align);