Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (46 commits)
  hwrng: via_rng - Fix memory scribbling on some CPUs
  crypto: padlock - Move padlock.h into include/crypto
  hwrng: via_rng - Fix asm constraints
  crypto: n2 - use __devexit not __exit in n2_unregister_algs
  crypto: mark crypto workqueues CPU_INTENSIVE
  crypto: mv_cesa - dont return PTR_ERR() of wrong pointer
  crypto: ripemd - Set module author and update email address
  crypto: omap-sham - backlog handling fix
  crypto: gf128mul - Remove experimental tag
  crypto: af_alg - fix af_alg memory_allocated data type
  crypto: aesni-intel - Fixed build with binutils 2.16
  crypto: af_alg - Make sure sk_security is initialized on accept()ed sockets
  net: Add missing lockdep class names for af_alg
  include: Install linux/if_alg.h for user-space crypto API
  crypto: omap-aes - checkpatch --file warning fixes
  crypto: omap-aes - initialize aes module once per request
  crypto: omap-aes - unnecessary code removed
  crypto: omap-aes - error handling implementation improved
  crypto: omap-aes - redundant locking is removed
  crypto: omap-aes - DMA initialization fixes for OMAP off mode
  ...

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/char/hw_random/via-rng.c b/drivers/char/hw_random/via-rng.c
index 794aacb715c1..d0387a84eec1 100644
--- a/drivers/char/hw_random/via-rng.c
+++ b/drivers/char/hw_random/via-rng.c
@@ -24,6 +24,7 @@
  * warranty of any kind, whether express or implied.
  */
 
+#include <crypto/padlock.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/hw_random.h>
@@ -34,7 +35,6 @@
 #include <asm/i387.h>
 
 
-#define PFX     KBUILD_MODNAME ": "
 
 
 enum {
@@ -81,8 +81,7 @@ static inline u32 xstore(u32 *addr, u32 edx_in)
         ts_state = irq_ts_save();
 
         asm(".byte 0x0F,0xA7,0xC0 /* xstore %%edi (addr=%0) */"
-                :"=m"(*addr), "=a"(eax_out)
-                :"D"(addr), "d"(edx_in));
+                : "=m" (*addr), "=a" (eax_out), "+d" (edx_in), "+D" (addr));
 
         irq_ts_restore(ts_state);
         return eax_out;
@@ -90,8 +89,10 @@ static inline u32 xstore(u32 *addr, u32 edx_in)
 
 static int via_rng_data_present(struct hwrng *rng, int wait)
 {
+        char buf[16 + PADLOCK_ALIGNMENT - STACK_ALIGN] __attribute__
+                ((aligned(STACK_ALIGN)));
+        u32 *via_rng_datum = (u32 *)PTR_ALIGN(&buf[0], PADLOCK_ALIGNMENT);
         u32 bytes_out;
-        u32 *via_rng_datum = (u32 *)(&rng->priv);
         int i;
 
         /* We choose the recommended 1-byte-per-instruction RNG rate,
@@ -115,6 +116,7 @@ static int via_rng_data_present(struct hwrng *rng, int wait)
                         break;
                 udelay(10);
         }
+        rng->priv = *via_rng_datum;
         return bytes_out ? 1 : 0;
 }