From: Vineet Gupta <vgupta@kernel.org>
To: linux-snps-arc@lists.infradead.org
Cc: linux-kernel@vger.kernel.org, Pavel.Kozlov@synopsys.com,
Vineet Gupta <vgupta@kernel.org>,
kernel test robot <lkp@intel.com>
Subject: [PATCH 4/5] ARC: fix spare error
Date: Fri, 8 Dec 2023 16:33:06 -0800 [thread overview]
Message-ID: <20231209003307.480051-5-vgupta@kernel.org> (raw)
In-Reply-To: <20231209003307.480051-1-vgupta@kernel.org>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202312082320.VDN5A9hb-lkp@intel.com/
Signed-off-by: Vineet Gupta <vgupta@kernel.org>
---
arch/arc/kernel/signal.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c
index 0b3bb529d246..8f6f4a542964 100644
--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -62,7 +62,7 @@ struct rt_sigframe {
unsigned int sigret_magic;
};
-static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+static int save_arcv2_regs(struct sigcontext __user *mctx, struct pt_regs *regs)
{
int err = 0;
#ifndef CONFIG_ISA_ARCOMPACT
@@ -75,12 +75,12 @@ static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
#else
v2abi.r58 = v2abi.r59 = 0;
#endif
- err = __copy_to_user(&mctx->v2abi, &v2abi, sizeof(v2abi));
+ err = __copy_to_user(&mctx->v2abi, (void const *)&v2abi, sizeof(v2abi));
#endif
return err;
}
-static int restore_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
+static int restore_arcv2_regs(struct sigcontext __user *mctx, struct pt_regs *regs)
{
int err = 0;
#ifndef CONFIG_ISA_ARCOMPACT
--
2.34.1
next prev parent reply other threads:[~2023-12-09 0:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-09 0:33 [PATCH 0/5] ARC updates Vineet Gupta
2023-12-09 0:33 ` [PATCH 1/5] ARC: entry: SAVE_ABI_CALLEE_REG: ISA/ABI specific helper Vineet Gupta
2023-12-09 0:33 ` [PATCH 2/5] ARC: entry: move ARCompact specific bits out of entry.h Vineet Gupta
2023-12-09 0:33 ` [PATCH 3/5] ARC: mm: retire support for aliasing VIPT D$ Vineet Gupta
2023-12-09 0:33 ` Vineet Gupta [this message]
2023-12-09 0:33 ` [PATCH 5/5] ARC: fix smatch warning Vineet Gupta
2023-12-11 17:38 ` [PATCH 0/5] ARC updates Pavel.Kozlov
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