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authorMalcolm Priestley <tvboxspy@gmail.com>2012-10-07 08:27:00 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-10-22 13:26:40 -0700
commitab1dd9963137a1e122004d5378a581bf16ae9bc8 (patch)
tree864ee83c83d206b4679d2988d52b7d6ece0e5b63
parent975a1ac9a9fe65d66ee1726c0db6dc58e53d232a (diff)
downloadop-kernel-dev-ab1dd9963137a1e122004d5378a581bf16ae9bc8.zip
op-kernel-dev-ab1dd9963137a1e122004d5378a581bf16ae9bc8.tar.gz
staging: vt6656: [BUG] out of bound array reference in RFbSetPower.
Calling RFbSetPower with uCH zero value will cause out of bound array reference. This causes 64 bit kernels to oops on boot. Note: Driver does not function on 64 bit kernels and should be blacklisted on them. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/vt6656/rf.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/staging/vt6656/rf.c b/drivers/staging/vt6656/rf.c
index 593cdc7..74c0598 100644
--- a/drivers/staging/vt6656/rf.c
+++ b/drivers/staging/vt6656/rf.c
@@ -769,6 +769,9 @@ BYTE byPwr = pDevice->byCCKPwr;
return TRUE;
}
+ if (uCH == 0)
+ return -EINVAL;
+
switch (uRATE) {
case RATE_1M:
case RATE_2M:
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