brcm47xx: fix error in board detection when nvram is not available.

[openwrt/openwrt.git] / target / linux / brcm47xx / patches-3.6 / 260-MIPS-BCM47XX-add-board-detection.patch

diff --git a/target/linux/brcm47xx/patches-3.6/260-MIPS-BCM47XX-add-board-detection.patch b/target/linux/brcm47xx/patches-3.6/260-MIPS-BCM47XX-add-board-detection.patch
index ec307b1b68875d2b59d0d66bd282029c7fb297b8..08c0a979aef0c1c1c0777659faea169ec0fff463 100644 (file)
--- a/target/linux/brcm47xx/patches-3.6/260-MIPS-BCM47XX-add-board-detection.patch
+++ b/target/linux/brcm47xx/patches-3.6/260-MIPS-BCM47XX-add-board-detection.patch
@@ -8,7 +8,7 @@
  obj-$(CONFIG_BCM47XX_SSB)     += wgt634u.o
 --- /dev/null
 +++ b/arch/mips/bcm47xx/board.c
-@@ -0,0 +1,220 @@
+@@ -0,0 +1,222 @@
 +#include <linux/export.h>
 +#include <linux/string.h>
 +#include <bcm47xx_board.h>
@@ -209,8 +209,10 @@
 +      if (bcm47xx_board != NULL)
 +              return;
 +      /* check if the nvram is available */
-+      if (bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf)) == -ENXIO)
++      if (bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf)) == -ENXIO) {
++              bcm47xx_board = bcm47xx_board_unknown;
 +              return;
++      }
 +
 +      bcm47xx_board = bcm47xx_board_get_nvram();
 +      pr_info("Found board: \"%s\"\n", bcm47xx_board->name);