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authorMichael Krufky <mkrufky@linuxtv.org>2006-12-14 11:51:44 -0500
committerMichael Krufky <mkrufky@linuxtv.org>2006-12-14 11:51:44 -0500
commita89aa29075aeffa158a51f5ff6679f9743275e59 (patch)
treead998268a5dc34a2673a58c9345c097bce95847f
parent2bf10f4704af48d1f3b0d403ef9dc13114a8afca (diff)
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dvb-core: fix bug in CRC-32 checking during ULE decapsulation on 64-bit systems
From: Ang Way Chuang <wcang@nrg.cs.usm.my> CRC-32 checking during ULE decapsulation always failed on x86_64 systems due to the size of a variable used to store CRC. This bug was discovered on Fedora Core 6 with kernel-2.6.18-1.2849. The i686 counterpart has no such problem. This patch has been tested on 64-bit system as well as 32-bit system. Signed-off-by: Ang Way Chuang <wcang@nrg.cs.usm.my> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
-rw-r--r--linux/drivers/media/dvb/dvb-core/dvb_net.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_net.c b/linux/drivers/media/dvb/dvb-core/dvb_net.c
index eb666e1e0..580fb1b06 100644
--- a/linux/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/linux/drivers/media/dvb/dvb-core/dvb_net.c
@@ -611,7 +611,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
{ &utype, sizeof utype },
{ priv->ule_skb->data, priv->ule_skb->len - 4 }
};
- unsigned long ule_crc = ~0L, expected_crc;
+ u32 ule_crc = ~0L, expected_crc;
if (priv->ule_dbit) {
/* Set D-bit for CRC32 verification,
* if it was set originally. */