diff options
Diffstat (limited to 'drivers/pci/access.c')
| -rw-r--r-- | drivers/pci/access.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/pci/access.c b/drivers/pci/access.c index ec8f7002b09d..39bb96b413ef 100644 --- a/drivers/pci/access.c +++ b/drivers/pci/access.c | |||
| @@ -178,8 +178,7 @@ static int pci_vpd_pci22_read(struct pci_dev *dev, int pos, int size, | |||
| 178 | int ret; | 178 | int ret; |
| 179 | int begin, end, i; | 179 | int begin, end, i; |
| 180 | 180 | ||
| 181 | if (pos < 0 || pos > PCI_VPD_PCI22_SIZE || | 181 | if (pos < 0 || pos > vpd->base.len || size > vpd->base.len - pos) |
| 182 | size > PCI_VPD_PCI22_SIZE - pos) | ||
| 183 | return -EINVAL; | 182 | return -EINVAL; |
| 184 | if (size == 0) | 183 | if (size == 0) |
| 185 | return 0; | 184 | return 0; |
| @@ -223,8 +222,8 @@ static int pci_vpd_pci22_write(struct pci_dev *dev, int pos, int size, | |||
| 223 | u32 val; | 222 | u32 val; |
| 224 | int ret; | 223 | int ret; |
| 225 | 224 | ||
| 226 | if (pos < 0 || pos > PCI_VPD_PCI22_SIZE || pos & 3 || | 225 | if (pos < 0 || pos > vpd->base.len || pos & 3 || |
| 227 | size > PCI_VPD_PCI22_SIZE - pos || size < 4) | 226 | size > vpd->base.len - pos || size < 4) |
| 228 | return -EINVAL; | 227 | return -EINVAL; |
| 229 | 228 | ||
| 230 | val = (u8) *buf++; | 229 | val = (u8) *buf++; |
| @@ -255,11 +254,6 @@ out: | |||
| 255 | return 4; | 254 | return 4; |
| 256 | } | 255 | } |
| 257 | 256 | ||
| 258 | static int pci_vpd_pci22_get_size(struct pci_dev *dev) | ||
| 259 | { | ||
| 260 | return PCI_VPD_PCI22_SIZE; | ||
| 261 | } | ||
| 262 | |||
| 263 | static void pci_vpd_pci22_release(struct pci_dev *dev) | 257 | static void pci_vpd_pci22_release(struct pci_dev *dev) |
| 264 | { | 258 | { |
| 265 | kfree(container_of(dev->vpd, struct pci_vpd_pci22, base)); | 259 | kfree(container_of(dev->vpd, struct pci_vpd_pci22, base)); |
| @@ -268,7 +262,6 @@ static void pci_vpd_pci22_release(struct pci_dev *dev) | |||
| 268 | static struct pci_vpd_ops pci_vpd_pci22_ops = { | 262 | static struct pci_vpd_ops pci_vpd_pci22_ops = { |
| 269 | .read = pci_vpd_pci22_read, | 263 | .read = pci_vpd_pci22_read, |
| 270 | .write = pci_vpd_pci22_write, | 264 | .write = pci_vpd_pci22_write, |
| 271 | .get_size = pci_vpd_pci22_get_size, | ||
| 272 | .release = pci_vpd_pci22_release, | 265 | .release = pci_vpd_pci22_release, |
| 273 | }; | 266 | }; |
| 274 | 267 | ||
| @@ -284,6 +277,7 @@ int pci_vpd_pci22_init(struct pci_dev *dev) | |||
| 284 | if (!vpd) | 277 | if (!vpd) |
| 285 | return -ENOMEM; | 278 | return -ENOMEM; |
| 286 | 279 | ||
| 280 | vpd->base.len = PCI_VPD_PCI22_SIZE; | ||
| 287 | vpd->base.ops = &pci_vpd_pci22_ops; | 281 | vpd->base.ops = &pci_vpd_pci22_ops; |
| 288 | spin_lock_init(&vpd->lock); | 282 | spin_lock_init(&vpd->lock); |
| 289 | vpd->cap = cap; | 283 | vpd->cap = cap; |
