diff options
Diffstat (limited to 'drivers/firmware/google/memconsole-coreboot.c')
| -rw-r--r-- | drivers/firmware/google/memconsole-coreboot.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/firmware/google/memconsole-coreboot.c b/drivers/firmware/google/memconsole-coreboot.c index 86331807f1d5..cc3797f1ba85 100644 --- a/drivers/firmware/google/memconsole-coreboot.c +++ b/drivers/firmware/google/memconsole-coreboot.c @@ -85,13 +85,13 @@ static int memconsole_probe(struct coreboot_device *dev) /* Read size only once to prevent overrun attack through /dev/mem. */ cbmem_console_size = tmp_cbmc->size_dont_access_after_boot; - cbmem_console = memremap(dev->cbmem_ref.cbmem_addr, + cbmem_console = devm_memremap(&dev->dev, dev->cbmem_ref.cbmem_addr, cbmem_console_size + sizeof(*cbmem_console), MEMREMAP_WB); memunmap(tmp_cbmc); - if (!cbmem_console) - return -ENOMEM; + if (IS_ERR(cbmem_console)) + return PTR_ERR(cbmem_console); memconsole_setup(memconsole_coreboot_read); @@ -102,9 +102,6 @@ static int memconsole_remove(struct coreboot_device *dev) { memconsole_exit(); - if (cbmem_console) - memunmap(cbmem_console); - return 0; } |