diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-08-14 12:19:59 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-14 12:19:59 +0200 |
| commit | 8d7ccaa545490cdffdfaff0842436a8dd85cf47b (patch) | |
| tree | 8129b5907161bc6ae26deb3645ce1e280c5e1f51 /drivers/base/firmware_class.c | |
| parent | b2139aa0eec330c711c5a279db361e5ef1178e78 (diff) | |
| parent | 30a2f3c60a84092c8084dfe788b710f8d0768cd4 (diff) | |
Merge commit 'v2.6.27-rc3' into x86/prototypes
Conflicts:
include/asm-x86/dma-mapping.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/base/firmware_class.c')
| -rw-r--r-- | drivers/base/firmware_class.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index b0be1d18fee..c9c92b00fd5 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -184,7 +184,7 @@ firmware_data_read(struct kobject *kobj, struct bin_attribute *bin_attr, struct device *dev = to_dev(kobj); struct firmware_priv *fw_priv = dev_get_drvdata(dev); struct firmware *fw; - ssize_t ret_count = count; + ssize_t ret_count; mutex_lock(&fw_lock); fw = fw_priv->fw; @@ -192,14 +192,8 @@ firmware_data_read(struct kobject *kobj, struct bin_attribute *bin_attr, ret_count = -ENODEV; goto out; } - if (offset > fw->size) { - ret_count = 0; - goto out; - } - if (offset + ret_count > fw->size) - ret_count = fw->size - offset; - - memcpy(buffer, fw->data + offset, ret_count); + ret_count = memory_read_from_buffer(buffer, count, &offset, + fw->data, fw->size); out: mutex_unlock(&fw_lock); return ret_count; |