Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
authorLinus Torvalds <torvalds@linux-foundation.org>
Tue, 27 Oct 2015 22:20:10 +0000 (07:20 +0900)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 27 Oct 2015 22:20:10 +0000 (07:20 +0900)
Pull crypto fix from Herbert Xu:
 "This fixes a problem in the Crypto API that may cause spurious errors
  when signals are received by the process that made the orignal system
  call into the kernel"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: api - Only abort operations on fatal signal

crypto/ablkcipher.c
crypto/algapi.c
crypto/api.c
crypto/crypto_user.c

index b788f16..b4ffc5b 100644 (file)
@@ -706,7 +706,7 @@ struct crypto_ablkcipher *crypto_alloc_ablkcipher(const char *alg_name,
 err:
                if (err != -EAGAIN)
                        break;
-               if (signal_pending(current)) {
+               if (fatal_signal_pending(current)) {
                        err = -EINTR;
                        break;
                }
index d130b41..59bf491 100644 (file)
@@ -345,7 +345,7 @@ static void crypto_wait_for_test(struct crypto_larval *larval)
                crypto_alg_tested(larval->alg.cra_driver_name, 0);
        }
 
-       err = wait_for_completion_interruptible(&larval->completion);
+       err = wait_for_completion_killable(&larval->completion);
        WARN_ON(err);
 
 out:
index afe4610..bbc147c 100644 (file)
@@ -172,7 +172,7 @@ static struct crypto_alg *crypto_larval_wait(struct crypto_alg *alg)
        struct crypto_larval *larval = (void *)alg;
        long timeout;
 
-       timeout = wait_for_completion_interruptible_timeout(
+       timeout = wait_for_completion_killable_timeout(
                &larval->completion, 60 * HZ);
 
        alg = larval->adult;
@@ -445,7 +445,7 @@ struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask)
 err:
                if (err != -EAGAIN)
                        break;
-               if (signal_pending(current)) {
+               if (fatal_signal_pending(current)) {
                        err = -EINTR;
                        break;
                }
@@ -562,7 +562,7 @@ void *crypto_alloc_tfm(const char *alg_name,
 err:
                if (err != -EAGAIN)
                        break;
-               if (signal_pending(current)) {
+               if (fatal_signal_pending(current)) {
                        err = -EINTR;
                        break;
                }
index d94d99f..237f379 100644 (file)
@@ -375,7 +375,7 @@ static struct crypto_alg *crypto_user_skcipher_alg(const char *name, u32 type,
                err = PTR_ERR(alg);
                if (err != -EAGAIN)
                        break;
-               if (signal_pending(current)) {
+               if (fatal_signal_pending(current)) {
                        err = -EINTR;
                        break;
                }