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[06/18] linux-user: Use safe_syscall wrapper for flock

Message ID 1465239499-5048-7-git-send-email-peter.maydell@linaro.org
State New
Headers show

Commit Message

Peter Maydell June 6, 2016, 6:58 p.m. UTC 
Use the safe_syscall wrapper for the flock syscall.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 linux-user/syscall.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index cdc7428..559b4f7 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -709,6 +709,7 @@  safe_syscall6(ssize_t, recvfrom, int, fd, void *, buf, size_t, len,
               int, flags, struct sockaddr *, addr, socklen_t *, addrlen)
 safe_syscall3(ssize_t, sendmsg, int, fd, const struct msghdr *, msg, int, flags)
 safe_syscall3(ssize_t, recvmsg, int, fd, struct msghdr *, msg, int, flags)
+safe_syscall2(int, flock, int, fd, int, operation)
 #ifdef __NR_msgsnd
 safe_syscall4(int, msgsnd, int, msgid, const void *, msgp, size_t, sz,
               int, flags)
@@ -8384,7 +8385,7 @@  abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
     case TARGET_NR_flock:
         /* NOTE: the flock constant seems to be the same for every
            Linux platform */
-        ret = get_errno(flock(arg1, arg2));
+        ret = get_errno(safe_flock(arg1, arg2));
         break;
     case TARGET_NR_readv:
         {