git.stricted.de - GitHub/exynos8895/android_kernel_samsung

author	Dave Martin <Dave.Martin@arm.com>
	Mon, 27 Mar 2017 14:10:56 +0000 (15:10 +0100)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Fri, 31 Mar 2017 07:49:54 +0000 (09:49 +0200)
commit	e441102d8c074d63d44329a59f3278573cdc1477
tree	dd3bf74624ad1d9fdbfea655590d813c803e2588	tree \| snapshot (tar.gz zip)
parent	2d9bc3695012f1ef7465f56302c1e60c48dccde8	commit \| diff

metag/ptrace: Provide default TXSTATUS for short NT_PRSTATUS

commit 5fe81fe98123ce41265c65e95d34418d30d005d1 upstream.

Ensure that if userspace supplies insufficient data to PTRACE_SETREGSET
to fill TXSTATUS, a well-defined default value is used, based on the
task's current value.

Suggested-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>