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authorWaldemar Brodkorb <wbx@openadk.org>2014-03-26 16:20:35 +0100
committerWaldemar Brodkorb <wbx@openadk.org>2014-03-26 16:20:35 +0100
commit98d654c89fdbc32b3d2ad5480df6d8a98f152ea2 (patch)
tree1638613a506b88bdaa0c384fc3c2825de493364d /target/linux/patches/3.4.84/module-alloc-size-check.patch
parentdd2393801bcd6775e3b5dc8700ba4a9d5b379f33 (diff)
parent226d4ec4a7bc14fc599795844c0ecac2faa8d194 (diff)
Merge branch 'master' of git+ssh://openadk.org/git/openadk
Diffstat (limited to 'target/linux/patches/3.4.84/module-alloc-size-check.patch')
-rw-r--r--target/linux/patches/3.4.84/module-alloc-size-check.patch21
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/patches/3.4.84/module-alloc-size-check.patch b/target/linux/patches/3.4.84/module-alloc-size-check.patch
new file mode 100644
index 000000000..a792ac60a
--- /dev/null
+++ b/target/linux/patches/3.4.84/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);