summaryrefslogtreecommitdiff
path: root/target/linux/ramips/patches/112-nvram-init.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/ramips/patches/112-nvram-init.patch')
-rwxr-xr-xtarget/linux/ramips/patches/112-nvram-init.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/ramips/patches/112-nvram-init.patch b/target/linux/ramips/patches/112-nvram-init.patch
new file mode 100755
index 0000000..0f595c0
--- /dev/null
+++ b/target/linux/ramips/patches/112-nvram-init.patch
@@ -0,0 +1,25 @@
+Index: linux-3.10.14/arch/mips/ralink/nvram.c
+===================================================================
+--- linux-3.10.14.orig/arch/mips/ralink/nvram.c
++++ linux-3.10.14/arch/mips/ralink/nvram.c
+@@ -797,6 +797,11 @@ char const *nvram_get(int index, char *n
+
+ RANV_CHECK_INDEX(NULL);
+
++ if (!nvram_sem) {
++ printk("%s(%d,%s), sem not inited yet!\n", __FUNCTION__, index, name);
++ return NULL;
++ }
++
+ if (down_interruptible(nvram_sem)) {
+ printk("%s(%d): get nvram_sem fail\n", __func__, __LINE__);
+ return NULL;
+@@ -895,7 +900,7 @@ int nvram_getall(int index, char *buf)
+ module_init(ra_nvram_init);
+ MODULE_LICENSE("GPL");
+ #else
+-late_initcall(ra_nvram_init);
++subsys_initcall(ra_nvram_init);
+ #endif
+ module_exit(ra_nvram_exit);
+ EXPORT_SYMBOL(nvram_get);