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lib/genalloc.c: check result of devres_alloc()
[firefly-linux-kernel-4.4.55.git]
/
lib
/
genalloc.c
diff --git
a/lib/genalloc.c
b/lib/genalloc.c
index 0fe1cbe8770028f72930e453e9738907e36252c1..d214866eeea2cff341cbe76ec0b09c15b05f6ad2 100644
(file)
--- a/
lib/genalloc.c
+++ b/
lib/genalloc.c
@@
-586,6
+586,8
@@
struct gen_pool *devm_gen_pool_create(struct device *dev, int min_alloc_order,
struct gen_pool **ptr, *pool;
ptr = devres_alloc(devm_gen_pool_release, sizeof(*ptr), GFP_KERNEL);
struct gen_pool **ptr, *pool;
ptr = devres_alloc(devm_gen_pool_release, sizeof(*ptr), GFP_KERNEL);
+ if (!ptr)
+ return NULL;
pool = gen_pool_create(min_alloc_order, nid);
if (pool) {
pool = gen_pool_create(min_alloc_order, nid);
if (pool) {