diff options
Diffstat (limited to 'target/linux/patches/3.4.15/module-alloc-size-check.patch')
-rw-r--r-- | target/linux/patches/3.4.15/module-alloc-size-check.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/patches/3.4.15/module-alloc-size-check.patch b/target/linux/patches/3.4.15/module-alloc-size-check.patch new file mode 100644 index 000000000..a792ac60a --- /dev/null +++ b/target/linux/patches/3.4.15/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); |