diff options
Diffstat (limited to 'sound')
-rw-r--r-- | sound/pci/asihpi/hpi6000.c | 2 | ||||
-rw-r--r-- | sound/pci/asihpi/hpi6205.c | 2 | ||||
-rw-r--r-- | sound/pci/asihpi/hpicmn.c | 12 |
3 files changed, 13 insertions, 3 deletions
diff --git a/sound/pci/asihpi/hpi6000.c b/sound/pci/asihpi/hpi6000.c index f7e374ec4414..1b9bf9395cfe 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 22c5fc625533..2672f6591ceb 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 dda4f1c6f658..d67f4d3db911 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; } |