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authorDan Rosenberg <dan.j.rosenberg@gmail.com>2010-09-17 01:34:26 -0400
committerDavid S. Miller <davem@davemloft.net>2010-09-17 01:34:26 -0400
commit0c796f91a518480fd6696ba2affed1167e840823 (patch)
tree5550fb0a75bc5a442a7519b1cf4e2d9bca485a42 /drivers/net/tulip/de4x5.c
parentcd13539b8bc9ae884e6d8d9374c594adff4304e4 (diff)
drivers/net/tulip/de4x5.c: fix union member name in DE4X5_GET_REG ioctl
This was previously reported as a security issue due to leakage of uninitialized stack memory. Jeff Mahoney pointed out that this is incorrect since the copied data is from a union (rather than a struct). Therefore, this patch is only under consideration for the sake of correctness, and is not security relevant. Signed-off-by: Dan Rosenberg <dan.j.rosenberg@gmail.com> Acked-by: Grant Grundler <grundler@parisc-linux.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tulip/de4x5.c')
-rw-r--r--drivers/net/tulip/de4x5.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c
index 4f7503063446..1d9fef74b39b 100644
--- a/drivers/net/tulip/de4x5.c
+++ b/drivers/net/tulip/de4x5.c
@@ -5474,7 +5474,7 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
5474 tmp.lval[6] = inl(DE4X5_STRR); j+=4; 5474 tmp.lval[6] = inl(DE4X5_STRR); j+=4;
5475 tmp.lval[7] = inl(DE4X5_SIGR); j+=4; 5475 tmp.lval[7] = inl(DE4X5_SIGR); j+=4;
5476 ioc->len = j; 5476 ioc->len = j;
5477 if (copy_to_user(ioc->data, tmp.addr, ioc->len)) return -EFAULT; 5477 if (copy_to_user(ioc->data, tmp.lval, ioc->len)) return -EFAULT;
5478 break; 5478 break;
5479 5479
5480#define DE4X5_DUMP 0x0f /* Dump the DE4X5 Status */ 5480#define DE4X5_DUMP 0x0f /* Dump the DE4X5 Status */