gianfar: Fix possible overrun and simplify interrupt name field creation
Space allocated for int_name_<foo> is insufficient for
maximal device name, expand it.
Code to create int_name_<foo> is obscure, simplify it
by using sprintf.
Found by looking for unnecessary \ line continuations.
Signed-off-by: Joe Perches <joe@perches.com>
Tested-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index fc2488a..4c9f8d4 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -517,7 +517,7 @@
#define RXFCB_PERR_MASK 0x000c
#define RXFCB_PERR_BADL3 0x0008
-#define GFAR_INT_NAME_MAX IFNAMSIZ + 4
+#define GFAR_INT_NAME_MAX (IFNAMSIZ + 6) /* '_g#_xx' */
struct txbd8
{