diff options
author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-01-12 23:48:18 +0100 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-01-12 23:48:18 +0100 |
commit | a759012e5f9717a69c2c2f03d6c7fe435e150824 (patch) | |
tree | 4b44266e68b2047fd676201bea70f6de39a647b3 | |
parent | Merge branches 'acpi-gpe', 'acpi-video', 'acpi-thermal', 'acpi-processor', 'a... (diff) | |
parent | PNPBIOS: check return value of pnp_add_device() (diff) | |
download | linux-a759012e5f9717a69c2c2f03d6c7fe435e150824.tar.xz linux-a759012e5f9717a69c2c2f03d6c7fe435e150824.zip |
Merge branch 'pnp'
* pnp:
PNPBIOS: check return value of pnp_add_device()
PNP: Mark the function pnp_build_option() as static in resource.c
PNP / card: add missing put_device() call
PNPACPI: check return value of pnp_add_device()
-rw-r--r-- | drivers/pnp/card.c | 1 | ||||
-rw-r--r-- | drivers/pnp/pnpacpi/core.c | 11 | ||||
-rw-r--r-- | drivers/pnp/pnpbios/core.c | 12 | ||||
-rw-r--r-- | drivers/pnp/resource.c | 2 |
4 files changed, 20 insertions, 6 deletions
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c index bc00693d0c79..874c236ac1a7 100644 --- a/drivers/pnp/card.c +++ b/drivers/pnp/card.c @@ -239,6 +239,7 @@ int pnp_add_card(struct pnp_card *card) error = device_register(&card->dev); if (error) { dev_err(&card->dev, "could not register (err=%d)\n", error); + put_device(&card->dev); return error; } diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 156d14e2587e..9f611cbbc294 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -241,6 +241,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device) struct pnp_dev *dev; char *pnpid; struct acpi_hardware_id *id; + int error; /* Skip devices that are already bound */ if (device->physical_node_count) @@ -299,10 +300,16 @@ static int __init pnpacpi_add_device(struct acpi_device *device) /* clear out the damaged flags */ if (!dev->active) pnp_init_resources(dev); - pnp_add_device(dev); + + error = pnp_add_device(dev); + if (error) { + put_device(&dev->dev); + return error; + } + num++; - return AE_OK; + return 0; } static acpi_status __init pnpacpi_add_device_handler(acpi_handle handle, diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c index 9b86a01af631..074569e77d22 100644 --- a/drivers/pnp/pnpbios/core.c +++ b/drivers/pnp/pnpbios/core.c @@ -312,18 +312,19 @@ static int __init insert_device(struct pnp_bios_node *node) struct list_head *pos; struct pnp_dev *dev; char id[8]; + int error; /* check if the device is already added */ list_for_each(pos, &pnpbios_protocol.devices) { dev = list_entry(pos, struct pnp_dev, protocol_list); if (dev->number == node->handle) - return -1; + return -EEXIST; } pnp_eisa_id_to_string(node->eisa_id & PNP_EISA_ID_MASK, id); dev = pnp_alloc_dev(&pnpbios_protocol, node->handle, id); if (!dev) - return -1; + return -ENOMEM; pnpbios_parse_data_stream(dev, node); dev->active = pnp_is_active(dev); @@ -342,7 +343,12 @@ static int __init insert_device(struct pnp_bios_node *node) if (!dev->active) pnp_init_resources(dev); - pnp_add_device(dev); + error = pnp_add_device(dev); + if (error) { + put_device(&dev->dev); + return error; + } + pnpbios_interface_attach_device(node); return 0; diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c index d95e101ffb43..bacddd102ae9 100644 --- a/drivers/pnp/resource.c +++ b/drivers/pnp/resource.c @@ -31,7 +31,7 @@ static int pnp_reserve_mem[16] = {[0 ... 15] = -1 }; /* reserve (don't use) some * option registration */ -struct pnp_option *pnp_build_option(struct pnp_dev *dev, unsigned long type, +static struct pnp_option *pnp_build_option(struct pnp_dev *dev, unsigned long type, unsigned int option_flags) { struct pnp_option *option; |