File 0002-disk-cryptodisk-Add-missing-error-check.patch of Package grub2.4278

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File 0002-disk-cryptodisk-Add-missing-error-check.patch of Package grub2.4278

From 4c7337bfe9082c2a005a10ce6dd98293e707943c Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Sat, 24 Jan 2015 21:38:22 +0100
Subject: [PATCH] disk/cryptodisk: Add missing error check.

Found by: Coverity scan.
---
 grub-core/disk/cryptodisk.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/grub-core/disk/cryptodisk.c b/grub-core/disk/cryptodisk.c
index f0e3a90..376ab83 100644
--- a/grub-core/disk/cryptodisk.c
+++ b/grub-core/disk/cryptodisk.c
@@ -372,11 +372,13 @@ grub_cryptodisk_endecrypt (struct grub_cryptodisk *dev,
 	  break;
 	case GRUB_CRYPTODISK_MODE_ECB:
 	  if (do_encrypt)
-	    grub_crypto_ecb_encrypt (dev->cipher, data + i, data + i,
-				     (1U << dev->log_sector_size));
+	    err = grub_crypto_ecb_encrypt (dev->cipher, data + i, data + i,
+					   (1U << dev->log_sector_size));
 	  else
-	    grub_crypto_ecb_decrypt (dev->cipher, data + i, data + i,
-				     (1U << dev->log_sector_size));
+	    err = grub_crypto_ecb_decrypt (dev->cipher, data + i, data + i,
+					   (1U << dev->log_sector_size));
+	  if (err)
+	    return err;
 	  break;
 	default:
 	  return GPG_ERR_NOT_IMPLEMENTED;
-- 
2.6.6

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File 0002-disk-cryptodisk-Add-missing-error-check.patch of Package grub2.4278

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