diff options
Diffstat (limited to 'fs/fs.c')
| -rw-r--r-- | fs/fs.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -1043,11 +1043,11 @@ ssize_t mem_read(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong ulong size; struct device_d *dev; - if (!cdev->dev) + if (!cdev->dev || cdev->dev->num_resources < 1) return -1; dev = cdev->dev; - size = min((ulong)count, dev->size - offset); + size = min((ulong)count, dev->resource[0].size - offset); memcpy_sz(buf, dev_get_mem_region(dev, 0) + offset, size, flags & O_RWSIZE_MASK); return size; } @@ -1058,11 +1058,11 @@ ssize_t mem_write(struct cdev *cdev, const void *buf, size_t count, ulong offset ulong size; struct device_d *dev; - if (!cdev->dev) + if (!cdev->dev || cdev->dev->num_resources < 1) return -1; dev = cdev->dev; - size = min((ulong)count, dev->size - offset); + size = min((ulong)count, dev->resource[0].size - offset); memcpy_sz(dev_get_mem_region(dev, 0) + offset, buf, size, flags & O_RWSIZE_MASK); return size; } |