mlx4_core: Fix array overrun in dump_dev_cap_flags()

Don't overrun fname[] array when decoding device flags.

This was spotted by the Coverity checker (CID 1642).

Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index c427173136639565989104a9fdb997749a0b4d1e..cfa5cc0723397315c2c011e45697bec0d36b48fa 100644 (file)
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -90,7 +90,7 @@ static void dump_dev_cap_flags(struct mlx4_dev *dev, u32 flags)
        int i;
 
        mlx4_dbg(dev, "DEV_CAP flags:\n");
-       for (i = 0; i < 32; ++i)
+       for (i = 0; i < ARRAY_SIZE(fname); ++i)
                if (fname[i] && (flags & (1 << i)))
                        mlx4_dbg(dev, "    %s\n", fname[i]);
 }