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authorWaldemar Brodkorb <mail@waldemar-brodkorb.de>2012-04-07 13:15:14 +0200
committerWaldemar Brodkorb <mail@waldemar-brodkorb.de>2012-04-07 13:15:14 +0200
commitf516fba11d74ea04677642e9681d208a920cb686 (patch)
tree236f5eb1db4117b7ae30378954a92e8ba2ede7e4 /target/linux
parent3a38f3668dec0d3b08258f2a252396e00abea9ca (diff)
fix trace output on alix1c, from OpenWrt
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/patches/3.3/module-alloc-size-check.patch21
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/patches/3.3/module-alloc-size-check.patch b/target/linux/patches/3.3/module-alloc-size-check.patch
new file mode 100644
index 000000000..a792ac60a
--- /dev/null
+++ b/target/linux/patches/3.3/module-alloc-size-check.patch
@@ -0,0 +1,21 @@
+https://dev.openwrt.org/browser/trunk/target/linux/generic/patches-3.3/340-module_alloc_size_check.patch?rev=30813
+--- a/kernel/module.c
++++ b/kernel/module.c
+@@ -2322,12 +2322,15 @@
+
+ void * __weak module_alloc(unsigned long size)
+ {
+- return size == 0 ? NULL : vmalloc_exec(size);
++ return vmalloc_exec(size);
+ }
+
+ static void *module_alloc_update_bounds(unsigned long size)
+ {
+- void *ret = module_alloc(size);
++ void *ret = NULL;
++
++ if (size)
++ ret = module_alloc(size);
+
+ if (ret) {
+ mutex_lock(&module_mutex);