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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-31 18:43:41 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-31 18:43:41 +0200 |
| commit | 85e9ca333d03fbd56b9e123c8456f0d98e20faad (patch) | |
| tree | 7bb15ada5f536950efa23ad60ea9eea60380ca1c /drivers/firmware/dcdbas.c | |
| parent | documentation: move hpet.txt to timers/ subdirectory (diff) | |
| parent | Linux 2.6.27-rc1 (diff) | |
| download | linux-85e9ca333d03fbd56b9e123c8456f0d98e20faad.tar.xz linux-85e9ca333d03fbd56b9e123c8456f0d98e20faad.zip | |
Merge branch 'linus' into timers/hpet
Diffstat (limited to 'drivers/firmware/dcdbas.c')
| -rw-r--r-- | drivers/firmware/dcdbas.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c index 25918f7dfd0f..50a071f1c945 100644 --- a/drivers/firmware/dcdbas.c +++ b/drivers/firmware/dcdbas.c @@ -152,20 +152,11 @@ static ssize_t smi_data_read(struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t pos, size_t count) { - size_t max_read; ssize_t ret; mutex_lock(&smi_data_lock); - - if (pos >= smi_data_buf_size) { - ret = 0; - goto out; - } - - max_read = smi_data_buf_size - pos; - ret = min(max_read, count); - memcpy(buf, smi_data_buf + pos, ret); -out: + ret = memory_read_from_buffer(buf, count, &pos, smi_data_buf, + smi_data_buf_size); mutex_unlock(&smi_data_lock); return ret; } |