From: Yehuda Sadeh <yehuda@inktank.com>
Date: Fri, 4 Oct 2013 23:43:38 +0000 (-0700)
Subject: sctp_crc32c: fix crc calculation in the NULL buffer case
X-Git-Tag: v0.72-rc1~42^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=0620eead3d056ceb05b5073b8a8f8fdaf77edecd;p=ceph.git

sctp_crc32c: fix crc calculation in the NULL buffer case

Signed-off-by: Yehuda Sadeh <yehuda@inktank.com>
---

diff --git a/src/common/sctp_crc32.c b/src/common/sctp_crc32.c
index 2b4fceccf230..c02ed856dbd7 100644
--- a/src/common/sctp_crc32.c
+++ b/src/common/sctp_crc32.c
@@ -627,7 +627,7 @@ sctp_crc32c_sb8_64_bit_zero(uint32_t crc,
 #endif
 	}
 	for (li = 0; li < end_bytes; li++)
-		crc = sctp_crc_tableil8_o32[crc] ^
+		crc = sctp_crc_tableil8_o32[crc & 0x000000FF] ^
 		    (crc >> 8);
 	return crc;
 }