parisc: perf: Fix potential NULL pointer dereference
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Tue, 14 Mar 2017 09:54:51 +0000 (15:24 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 8 Oct 2017 08:14:19 +0000 (10:14 +0200)
commitcadfa3a688d2f1f618677ddc66cb4f5cdbae6a81
tree3d3ed53bc46d9452d5edb2cbde7f73ae968fe1c8
parent4203f2a73882455c0e0c01d7a58a6e24a8cd43ac
parisc: perf: Fix potential NULL pointer dereference

[ Upstream commit 74e3f6e63da6c8e8246fba1689e040bc926b4a1a ]

Fix potential NULL pointer dereference and clean up
coding style errors (code indent, trailing whitespaces).

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/parisc/kernel/perf.c