From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Tue, 10 Dec 2013 15:18:07 +0000 (+0100)
Subject: s390/compat: correct check for EFAULT in rt-signal frame creation
X-Git-Tag: v3.14-rc1~184^2~33
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=41932bc1c86e527f866acfcd26506da3bd20509b;p=pandora-kernel.git

s390/compat: correct check for EFAULT in rt-signal frame creation

The return code of the __put_user call to store the rt_sigreturn
system call to the user stack if not properly checked, the err
variable is only checked before to the __put_user. Use an if
statement instead.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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