Merge branch 'lpc32xx/drivers' into next/drivers

* lpc32xx/drivers: (566 commits)
  ARM: LPC32xx: ADC support for mach-lpc32xx

Includes an update to Linux 3.3-rc4

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/mpi/mpi-div.c b/lib/mpi/mpi-div.c
index c3087d1390ce..f68cbbb4d4a4 100644
--- a/lib/mpi/mpi-div.c
+++ b/lib/mpi/mpi-div.c
@@ -149,6 +149,9 @@ int mpi_tdiv_qr(MPI quot, MPI rem, MPI num, MPI den)
         mpi_ptr_t marker[5];
         int markidx = 0;
 
+        if (!dsize)
+                return -EINVAL;
+
         memset(marker, 0, sizeof(marker));
 
         /* Ensure space is enough for quotient and remainder.
@@ -207,6 +210,8 @@ int mpi_tdiv_qr(MPI quot, MPI rem, MPI num, MPI den)
                  * numerator would be gradually overwritten by the quotient limbs.  */
                 if (qp == np) { /* Copy NP object to temporary space.  */
                         np = marker[markidx++] = mpi_alloc_limb_space(nsize);
+                        if (!np)
+                                goto nomem;
                         MPN_COPY(np, qp, nsize);
                 }
         } else                  /* Put quotient at top of remainder. */