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-rw-r--r--fs/select.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/fs/select.c b/fs/select.c
index 4c8652390c94..d0f35dbc0e8f 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -381,9 +381,6 @@ typedef struct {
#define FDS_BYTES(nr) (FDS_LONGS(nr)*sizeof(long))
/*
- * We do a VERIFY_WRITE here even though we are only reading this time:
- * we'll write to it eventually..
- *
* Use "unsigned long" accesses to let user-mode fd_set's be long-aligned.
*/
static inline
@@ -782,7 +779,7 @@ SYSCALL_DEFINE6(pselect6, int, n, fd_set __user *, inp, fd_set __user *, outp,
sigset_t __user *up = NULL;
if (sig) {
- if (!access_ok(VERIFY_READ, sig, sizeof(void *)+sizeof(size_t))
+ if (!access_ok(sig, sizeof(void *)+sizeof(size_t))
|| __get_user(up, (sigset_t __user * __user *)sig)
|| __get_user(sigsetsize,
(size_t __user *)(sig+sizeof(void *))))
@@ -802,7 +799,7 @@ SYSCALL_DEFINE6(pselect6_time32, int, n, fd_set __user *, inp, fd_set __user *,
sigset_t __user *up = NULL;
if (sig) {
- if (!access_ok(VERIFY_READ, sig, sizeof(void *)+sizeof(size_t))
+ if (!access_ok(sig, sizeof(void *)+sizeof(size_t))
|| __get_user(up, (sigset_t __user * __user *)sig)
|| __get_user(sigsetsize,
(size_t __user *)(sig+sizeof(void *))))
@@ -1368,7 +1365,7 @@ COMPAT_SYSCALL_DEFINE6(pselect6_time64, int, n, compat_ulong_t __user *, inp,
compat_uptr_t up = 0;
if (sig) {
- if (!access_ok(VERIFY_READ, sig,
+ if (!access_ok(sig,
sizeof(compat_uptr_t)+sizeof(compat_size_t)) ||
__get_user(up, (compat_uptr_t __user *)sig) ||
__get_user(sigsetsize,
@@ -1390,7 +1387,7 @@ COMPAT_SYSCALL_DEFINE6(pselect6, int, n, compat_ulong_t __user *, inp,
compat_uptr_t up = 0;
if (sig) {
- if (!access_ok(VERIFY_READ, sig,
+ if (!access_ok(sig,
sizeof(compat_uptr_t)+sizeof(compat_size_t)) ||
__get_user(up, (compat_uptr_t __user *)sig) ||
__get_user(sigsetsize,