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-rw-r--r--sound/pci/asihpi/hpi6000.c2
-rw-r--r--sound/pci/asihpi/hpi6205.c2
-rw-r--r--sound/pci/asihpi/hpicmn.c12
3 files changed, 13 insertions, 3 deletions
diff --git a/sound/pci/asihpi/hpi6000.c b/sound/pci/asihpi/hpi6000.c
index f7e374ec441..1b9bf9395cf 100644
--- a/sound/pci/asihpi/hpi6000.c
+++ b/sound/pci/asihpi/hpi6000.c
@@ -625,6 +625,8 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
control_cache_size, (struct hpi_control_cache_info *)
&phw->control_cache[0]
);
+ if (!phw->p_cache)
+ pao->has_control_cache = 0;
} else
pao->has_control_cache = 0;
diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c
index 22c5fc62553..2672f6591ce 100644
--- a/sound/pci/asihpi/hpi6205.c
+++ b/sound/pci/asihpi/hpi6205.c
@@ -644,6 +644,8 @@ static u16 create_adapter_obj(struct hpi_adapter_obj *pao,
interface->control_cache.size_in_bytes,
(struct hpi_control_cache_info *)
p_control_cache_virtual);
+ if (!phw->p_cache)
+ err = HPI_ERROR_MEMORY_ALLOC;
}
if (!err) {
err = hpios_locked_mem_get_phys_addr(&phw->
diff --git a/sound/pci/asihpi/hpicmn.c b/sound/pci/asihpi/hpicmn.c
index dda4f1c6f65..d67f4d3db91 100644
--- a/sound/pci/asihpi/hpicmn.c
+++ b/sound/pci/asihpi/hpicmn.c
@@ -571,14 +571,20 @@ struct hpi_control_cache *hpi_alloc_control_cache(const u32
{
struct hpi_control_cache *p_cache =
kmalloc(sizeof(*p_cache), GFP_KERNEL);
+ if (!p_cache)
+ return NULL;
+ p_cache->p_info =
+ kmalloc(sizeof(*p_cache->p_info) * number_of_controls,
+ GFP_KERNEL);
+ if (!p_cache->p_info) {
+ kfree(p_cache);
+ return NULL;
+ }
p_cache->cache_size_in_bytes = size_in_bytes;
p_cache->control_count = number_of_controls;
p_cache->p_cache =
(struct hpi_control_cache_single *)pDSP_control_buffer;
p_cache->init = 0;
- p_cache->p_info =
- kmalloc(sizeof(*p_cache->p_info) * p_cache->control_count,
- GFP_KERNEL);
return p_cache;
}