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disk/cryptodisk: Add missing error check.

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Found by: Coverity scan.
This commit is contained in:
Vladimir Serbinenko committed 2015-01-24 21:38:22 +01:00
1 parent 2a8200bba8
commit 4c7337bfe9
1 file changed
+6 -4
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grub-core/disk/cryptodisk.c
+6 -4
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@@ -372,11 +372,13 @@ grub_cryptodisk_endecrypt (struct grub_cryptodisk *dev,
break; break;
case GRUB_CRYPTODISK_MODE_ECB: case GRUB_CRYPTODISK_MODE_ECB:
if (do_encrypt) if (do_encrypt)
grub_crypto_ecb_encrypt (dev->cipher, data + i, data + i, err = grub_crypto_ecb_encrypt (dev->cipher, data + i, data + i,
(1U << dev->log_sector_size)); (1U << dev->log_sector_size));
else else
grub_crypto_ecb_decrypt (dev->cipher, data + i, data + i, err = grub_crypto_ecb_decrypt (dev->cipher, data + i, data + i,
(1U << dev->log_sector_size)); (1U << dev->log_sector_size));
if (err)
return err;
break; break;
default: default:
return GPG_ERR_NOT_IMPLEMENTED; return GPG_ERR_NOT_IMPLEMENTED;