From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: =?UTF-8?B?W1BBVENIXSBhbHBoYTogcG90ZW50aWFsIGRlcmVmZXJlbmNlIG9mIG51bGwgcG9pbnRlcg==?= Date: Tue, 17 Jan 2023 18:23:47 +0800 (CST) Message-ID: <202301171823476416320@zte.com.cn> Mime-Version: 1.0 Return-path: List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: richard.henderson@linaro.org Cc: ink@jurassic.park.msu.ru, mattst88@gmail.com, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, chi.minghao@zte.com.cn From: Minghao Chi The return value of kmalloc() needs to be checked. To avoid use of null pointer in case of the failure of alloc. Reported-by: Zeal Robot Signed-off-by: Minghao Chi Signed-off-by: ye xingchen --- arch/alpha/kernel/module.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/alpha/kernel/module.c b/arch/alpha/kernel/module.c index 5b60c248de9e..5442b75a98c2 100644 --- a/arch/alpha/kernel/module.c +++ b/arch/alpha/kernel/module.c @@ -47,6 +47,8 @@ process_reloc_for_got(Elf64_Rela *rela, } g = kmalloc (sizeof (*g), GFP_KERNEL); + if (!g) + return; g->next = chains[r_sym].next; g->r_addend = r_addend; g->got_offset = *poffset; -- 2.25.1