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path: root/drivers/soc/fsl/qe/qe_common.c
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Diffstat (limited to 'drivers/soc/fsl/qe/qe_common.c')
-rw-r--r--drivers/soc/fsl/qe/qe_common.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/soc/fsl/qe/qe_common.c b/drivers/soc/fsl/qe/qe_common.c
index 41eff805a904..104e68d9b84f 100644
--- a/drivers/soc/fsl/qe/qe_common.c
+++ b/drivers/soc/fsl/qe/qe_common.c
@@ -70,6 +70,11 @@ int cpm_muram_init(void)
}
muram_pool = gen_pool_create(0, -1);
+ if (!muram_pool) {
+ pr_err("Cannot allocate memory pool for CPM/QE muram");
+ ret = -ENOMEM;
+ goto out_muram;
+ }
muram_pbase = of_translate_address(np, zero);
if (muram_pbase == (phys_addr_t)OF_BAD_ADDR) {
pr_err("Cannot translate zero through CPM muram node");
@@ -116,6 +121,9 @@ static unsigned long cpm_muram_alloc_common(unsigned long size,
struct muram_block *entry;
unsigned long start;
+ if (!muram_pool && cpm_muram_init())
+ goto out2;
+
start = gen_pool_alloc_algo(muram_pool, size, algo, data);
if (!start)
goto out2;