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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-06-01 17:54:55 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-06-01 17:54:55 +0200
commitd0acb5202d0e33d23cbe6994424587fbb05a5360 (patch)
tree4b7fd07149896994fb739e1cbb5d65f2e47cd6d7 /arch/riscv/kernel/compat_signal.c
parent55f3722fc694d6478eca3020b12a4d6a79b06f27 (diff)
parentbb532bfaf7919c7c98caab81864e9ce2646e11e3 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/riscv/kernel/compat_signal.c')
-rw-r--r--arch/riscv/kernel/compat_signal.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/kernel/compat_signal.c b/arch/riscv/kernel/compat_signal.c
index 6ec4e34255a9..cf3eb33a11e4 100644
--- a/arch/riscv/kernel/compat_signal.c
+++ b/arch/riscv/kernel/compat_signal.c
@@ -107,6 +107,8 @@ static long compat_restore_sigcontext(struct pt_regs *regs,
/* sc_regs is structured the same as the start of pt_regs */
err = __copy_from_user(&cregs, &sc->sc_regs, sizeof(sc->sc_regs));
+ if (unlikely(err))
+ return err;
cregs_to_regs(&cregs, regs);