diff mbox series

[PULL,27/30] linux-user: Do not special-case NULL for PR_GET_PDEATHSIG

Message ID 20220111195247.1737641-28-laurent@vivier.eu (mailing list archive)
State New, archived
Headers show
Series [PULL,01/30] linux-user/alpha: Set TRAP_UNK for bugchk and unknown gentrap | expand

Commit Message

Laurent Vivier Jan. 11, 2022, 7:52 p.m. UTC 
From: Richard Henderson <richard.henderson@linaro.org>

The kernel does not special-case arg2 != NULL, so
neither should we.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20220106225738.103012-2-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/syscall.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index ca6e0b8fb0a1..eff107b8bcfd 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -6444,7 +6444,7 @@  static abi_long do_prctl(CPUArchState *env, abi_long option, abi_long arg2,
             int deathsig;
             ret = get_errno(prctl(PR_GET_PDEATHSIG, &deathsig,
                                   arg3, arg4, arg5));
-            if (!is_error(ret) && arg2 && put_user_s32(deathsig, arg2)) {
+            if (!is_error(ret) && put_user_s32(deathsig, arg2)) {
                 return -TARGET_EFAULT;
             }
             return ret;