diff options
Diffstat (limited to 'drivers/acpi/osl.c')
| -rw-r--r-- | drivers/acpi/osl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 02b30ae6a68e..57ae1e5cde0a 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -568,6 +568,7 @@ void acpi_os_derive_pci_id(acpi_handle rhandle, /* upper bound */ static void acpi_os_execute_deferred(struct work_struct *work) { struct acpi_os_dpc *dpc = container_of(work, struct acpi_os_dpc, work); + if (!dpc) { printk(KERN_ERR PREFIX "Invalid (NULL) context\n"); return; @@ -1031,7 +1032,7 @@ acpi_status acpi_os_create_cache(char *name, u16 size, u16 depth, acpi_cache_t ** cache) { *cache = kmem_cache_create(name, size, 0, 0, NULL, NULL); - if (cache == NULL) + if (*cache == NULL) return AE_ERROR; else return AE_OK; @@ -1051,7 +1052,7 @@ acpi_os_create_cache(char *name, u16 size, u16 depth, acpi_cache_t ** cache) acpi_status acpi_os_purge_cache(acpi_cache_t * cache) { - (void)kmem_cache_shrink(cache); + kmem_cache_shrink(cache); return (AE_OK); } |