Merge branch 'master'

Conflicts:

	drivers/scsi/libata-scsi.c
	include/linux/libata.h

1 files changed, 16 insertions, 14 deletions

diff --git a/fs/select.c b/fs/select.c
index 071660fa7b01..a8109baa5e46 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -310,8 +310,9 @@ static int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp,
                            fd_set __user *exp, s64 *timeout)
 {
         fd_set_bits fds;
-        char *bits;
-        int ret, size, max_fdset;
+        void *bits;
+        int ret, max_fdset;
+        unsigned int size;
         struct fdtable *fdt;
         /* Allocate small arguments on the stack to save memory and be faster */
         long stack_fds[SELECT_STACK_ALLOC/sizeof(long)];
@@ -333,20 +334,21 @@ static int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp,
          * since we used fdset we need to allocate memory in units of
          * long-words. 
          */
-        ret = -ENOMEM;
         size = FDS_BYTES(n);
-        if (6*size < SELECT_STACK_ALLOC)
-                bits = stack_fds;
-        else
+        bits = stack_fds;
+        if (size > sizeof(stack_fds) / 6) {
+                /* Not enough space in on-stack array; must use kmalloc */
+                ret = -ENOMEM;
                 bits = kmalloc(6 * size, GFP_KERNEL);
-        if (!bits)
-                goto out_nofds;
-        fds.in      = (unsigned long *)  bits;
-        fds.out     = (unsigned long *) (bits +   size);
-        fds.ex      = (unsigned long *) (bits + 2*size);
-        fds.res_in  = (unsigned long *) (bits + 3*size);
-        fds.res_out = (unsigned long *) (bits + 4*size);
-        fds.res_ex  = (unsigned long *) (bits + 5*size);
+                if (!bits)
+                        goto out_nofds;
+        }
+        fds.in      = bits;
+        fds.out     = bits +   size;
+        fds.ex      = bits + 2*size;
+        fds.res_in  = bits + 3*size;
+        fds.res_out = bits + 4*size;
+        fds.res_ex  = bits + 5*size;
 
         if ((ret = get_fd_set(n, inp, fds.in)) ||
             (ret = get_fd_set(n, outp, fds.out)) ||