* [PATCH AUTOSEL 5.15 06/11] ARC: fix spare error
[not found] <20231226002420.6303-1-sashal@kernel.org>
@ 2023-12-26 0:23 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2023-12-26 0:23 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Vineet Gupta, kernel test robot, Sasha Levin, arnd, linux-snps-arc
From: Vineet Gupta <vgupta@kernel.org>
[ Upstream commit aca02d933f63ba8bc84258bf35f9ffaf6b664336 ]
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>
Signed-off-by: Sasha Levin <sashal@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 cb2f88502bafe..25c16eb1d90b7 100644
--- a/arch/arc/kernel/signal.c
+++ b/arch/arc/kernel/signal.c
@@ -61,7 +61,7 @@ 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
@@ -74,12 +74,12 @@ 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
--
2.43.0
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2023-12-26 0:23 ` [PATCH AUTOSEL 5.15 06/11] ARC: fix spare error Sasha Levin
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