From: Mugilraj Dhavachelvan <dmugil2000@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: dmugil2000@gmail.com, Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@kernel.org>,
Karol Herbst <karolherbst@gmail.com>,
Pekka Paalanen <ppaalanen@gmail.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Andy Lutomirski <luto@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Borislav Petkov <bp@alien8.de>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
linux-kernel@vger.kernel.org, nouveau@lists.freedesktop.org
Subject: [PATCH] x86/mm/kmmio: correctly handle kzalloc return
Date: Tue, 20 Oct 2020 14:13:44 +0530 [thread overview]
Message-ID: <20201020084345.96823-1-dmugil2000@gmail.com> (raw)
Replacing return value -1 to error code
Signed-off-by: Mugilraj Dhavachelvan <dmugil2000@gmail.com>
---
arch/x86/mm/kmmio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index be020a7bc414..15430520c232 100644
--- a/arch/x86/mm/kmmio.c
+++ b/arch/x86/mm/kmmio.c
@@ -386,7 +386,7 @@ static int add_kmmio_fault_page(unsigned long addr)
f = kzalloc(sizeof(*f), GFP_ATOMIC);
if (!f)
- return -1;
+ return -ENOMEN;
f->count = 1;
f->addr = addr;
--
2.25.1
next reply other threads:[~2020-10-20 8:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-20 8:43 Mugilraj Dhavachelvan [this message]
2020-10-20 9:34 ` [PATCH] x86/mm/kmmio: correctly handle kzalloc return Pekka Paalanen
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