From 314d078dd56380cd6e658d774aa705ff597994cb Mon Sep 17 00:00:00 2001 From: hauke Date: Sat, 16 Feb 2013 15:19:24 +0000 Subject: brcm47xx: handle return values of cfe_env_get() correctly. This closes #12746. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35622 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'target') diff --git a/target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch b/target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch index ef527c701..2c135a111 100644 --- a/target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch +++ b/target/linux/brcm47xx/patches-3.6/820-wgt634u-nvram-fix.patch @@ -280,20 +280,21 @@ out the configuration than the in kernel cfe config reader. /* TODO: when nvram is on nand flash check for bad blocks first. */ off = FLASH_MIN; while (off <= lim) { -@@ -181,6 +203,12 @@ int bcm47xx_nvram_getenv(char *name, cha +@@ -181,6 +203,13 @@ int bcm47xx_nvram_getenv(char *name, cha return err; } + if (cfe_env) { + value = cfe_env_get(nvram_buf, name); -+ snprintf(val, val_len, "%s", value); -+ return 0; ++ if (!value) ++ return -ENOENT; ++ return snprintf(val, val_len, "%s", value); + } + /* Look for name=value and return value */ var = &nvram_buf[sizeof(struct nvram_header)]; end = nvram_buf + sizeof(nvram_buf) - 2; -@@ -209,6 +237,9 @@ char *nvram_get(const char *name) +@@ -209,6 +238,9 @@ char *nvram_get(const char *name) if (!nvram_buf[0]) nvram_init(); -- cgit v1.2.3