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-rw-r--r--arch/sparc64/kernel/sys_sparc32.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index 7876a022628..692e46a6b8d 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -775,15 +775,25 @@ asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv,
asmlinkage long sys32_utimes(char __user *filename,
struct compat_timeval __user *tvs)
{
- struct timeval ktvs[2];
+ struct timespec tv[2];
if (tvs) {
+ struct timeval ktvs[2];
if (get_tv32(&ktvs[0], tvs) ||
get_tv32(&ktvs[1], 1+tvs))
return -EFAULT;
+
+ if (ktvs[0].tv_usec < 0 || ktvs[0].tv_usec >= 1000000 ||
+ ktvs[1].tv_usec < 0 || ktvs[1].tv_usec >= 1000000)
+ return -EINVAL;
+
+ tv[0].tv_sec = ktvs[0].tv_sec;
+ tv[0].tv_nsec = 1000 * ktvs[0].tv_usec;
+ tv[1].tv_sec = ktvs[1].tv_sec;
+ tv[1].tv_nsec = 1000 * ktvs[1].tv_usec;
}
- return do_utimes(AT_FDCWD, filename, (tvs ? &ktvs[0] : NULL));
+ return do_utimes(AT_FDCWD, filename, tvs ? tv : NULL);
}
/* These are here just in case some old sparc32 binary calls it. */