The lancer_cmd_get_file_len() calls lancer_cmd_read_object() to get
the current size of registers for ethtool registers dump. The size
is stored in data_read but only when the returned status is 0 otherwise
it is uninitialized thus random.
Signed-off-by: Ivan Vecera <ivec...@redhat.com>
---
drivers/net/ethernet/emulex/benet/be_ethtool.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c
b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index f4cb8e4..26b6192 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -248,6 +248,8 @@ static u32 lancer_cmd_get_file_len(struct be_adapter
*adapter, u8 *file_name)
status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0,
file_name, &data_read, &eof,
&addn_status);
+ if (status)
+ return 0;
return data_read;
}
--
2.4.10
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