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authorMalcolm Priestley <tvboxspy@gmail.com>2012-10-07 08:27:00 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-17 08:43:56 -0800
commita32f2fed9432a39357bfcf392849f0e233639727 (patch)
treea6eef8adbd3140fde6aad3591e51556544c5b5bf /drivers/staging
parent1cf819361e77cff23d4385775a6f120cabe29839 (diff)
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staging: vt6656: [BUG] out of bound array reference in RFbSetPower.
commit ab1dd9963137a1e122004d5378a581bf16ae9bc8 upstream. 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>
Diffstat (limited to 'drivers/staging')
-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 3fd0478..8cf0881 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: