diff options
| -rw-r--r-- | linux-user/syscall.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 8f5a58ee0b..1407b7a546 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -2430,10 +2430,15 @@ static inline abi_long target_to_host_semarray(int semid, unsigned short **host_ nsems = semid_ds.sem_nsems; *host_array = malloc(nsems*sizeof(unsigned short)); + if (!*host_array) { + return -TARGET_ENOMEM; + } array = lock_user(VERIFY_READ, target_addr, nsems*sizeof(unsigned short), 1); - if (!array) + if (!array) { + free(*host_array); return -TARGET_EFAULT; + } for(i=0; i<nsems; i++) { __get_user((*host_array)[i], &array[i]); |