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YueHaibing ae14c04458 perf bpf: Fix NULL return handling in bpf__prepare_load() 
[ Upstream commit ab4e32ff5a ]

bpf_object__open()/bpf_object__open_buffer can return error pointer or
NULL, check the return values with IS_ERR_OR_NULL() in bpf__prepare_load
and bpf__prepare_load_buffer

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: netdev@vger.kernel.org
Link: https://lkml.kernel.org/n/tip-psf4xwc09n62al2cb9s33v9h@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-08 15:30:52 +02:00
..
accounting License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
arch tools: sync up .h files with the repective arch and uapi .h files 2018-05-30 12:19:59 +02:00
build License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
cgroup License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
firewire License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
gpio tools/gpio: Fix build error with musl libc 2018-02-03 17:38:47 +01:00
hv tools: hv: fix compiler warnings about major/target_fname 2018-05-30 07:52:36 +02:00
iio License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
include tools: sync up .h files with the repective arch and uapi .h files 2018-05-30 12:19:59 +02:00
kvm/kvm_stat License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
laptop License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
leds License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
lib tools/lib/subcmd/pager.c: do not alias select() params 2018-05-01 12:58:25 -07:00
net bpf: fix uninitialized variable in bpf tools 2018-06-21 04:02:49 +09:00
nfsd License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
objtool objtool, kprobes/x86: Sync the latest <asm/insn.h> header with tools/objtool/arch/x86/include/asm/insn.h 2018-06-21 04:02:58 +09:00
pci License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pcmcia License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
perf perf bpf: Fix NULL return handling in bpf__prepare_load() 2018-07-08 15:30:52 +02:00
power cpupower : Fix cpupower working when cpu0 is offline 2018-02-03 17:38:55 +01:00
scripts License cleanup: add SPDX license identifiers to some files 2017-11-02 10:04:46 -07:00
spi License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
testing ftrace/selftest: Have the reset_trigger code be a bit more careful 2018-07-03 11:24:48 +02:00
thermal/tmon tools/thermal: tmon: fix for segfault 2018-05-30 07:52:28 +02:00
time
usb tools/usbip: fixes build with musl libc toolchain 2018-03-19 08:42:53 +01:00
virtio License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
vm License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00