diff options
Diffstat (limited to 'target/linux/generic/patches-3.8/340-module_alloc_size_check.patch')
-rw-r--r-- | target/linux/generic/patches-3.8/340-module_alloc_size_check.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.8/340-module_alloc_size_check.patch b/target/linux/generic/patches-3.8/340-module_alloc_size_check.patch new file mode 100644 index 000000000..2ed631855 --- /dev/null +++ b/target/linux/generic/patches-3.8/340-module_alloc_size_check.patch @@ -0,0 +1,20 @@ +--- a/kernel/module.c ++++ b/kernel/module.c +@@ -2374,12 +2374,15 @@ static void dynamic_debug_remove(struct + + void * __weak module_alloc(unsigned long size) + { +- return vmalloc_exec(size); ++ return size == 0 ? NULL : 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); |