diff options
Diffstat (limited to 'src/include/device')
| -rw-r--r-- | src/include/device/device.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/include/device/device.h b/src/include/device/device.h index 367635a952..1b2e097772 100644 --- a/src/include/device/device.h +++ b/src/include/device/device.h @@ -369,10 +369,12 @@ const struct resource *fixed_io_range_flags(struct device *dev, unsigned long in static inline const struct resource *fixed_io_from_to_flags(struct device *dev, unsigned long index, - uint16_t base, uint16_t end, unsigned long flags) + uint16_t base, uint32_t end, unsigned long flags) { if (end <= base) return NULL; + if (end > UINT16_MAX + 1) + return NULL; return fixed_io_range_flags(dev, index, base, end - base, flags); } @@ -393,10 +395,12 @@ const struct resource *domain_io_window_range(struct device *dev, unsigned long static inline const struct resource *domain_io_window_from_to(struct device *dev, unsigned long index, - uint16_t base, uint16_t end) + uint16_t base, uint32_t end) { if (end <= base) return NULL; + if (end > UINT16_MAX + 1) + return NULL; return domain_io_window_range(dev, index, base, end - base); } |