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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-10-30 00:20:56 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-10-30 00:20:56 -0700 |
| commit | 53279f36dccffc26ff536003fd6bb97cc21c3b82 (patch) | |
| tree | 9d16e497c0e4158c7c054c479bd0e9ff0388d7bb /drivers/input/touchscreen/edt-ft5x06.c | |
| parent | a6e8c0a25377e27958b11b20e1927885ae7c9857 (diff) | |
| parent | 8f0d8163b50e01f398b14bcd4dc039ac5ab18d64 (diff) | |
| download | op-kernel-dev-53279f36dccffc26ff536003fd6bb97cc21c3b82.zip op-kernel-dev-53279f36dccffc26ff536003fd6bb97cc21c3b82.tar.gz | |
Merge tag 'v3.7-rc3' into next to sync up with recent USB and MFD changes
Diffstat (limited to 'drivers/input/touchscreen/edt-ft5x06.c')
| -rw-r--r-- | drivers/input/touchscreen/edt-ft5x06.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index bcaea7a..d9c6007 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -558,9 +558,12 @@ static ssize_t edt_ft5x06_debugfs_raw_data_read(struct file *file, } read = min_t(size_t, count, tsdata->raw_bufsize - *off); - error = copy_to_user(buf, tsdata->raw_buffer + *off, read); - if (!error) - *off += read; + if (copy_to_user(buf, tsdata->raw_buffer + *off, read)) { + error = -EFAULT; + goto out; + } + + *off += read; out: mutex_unlock(&tsdata->mutex); return error ?: read; @@ -594,6 +597,7 @@ edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata) { if (tsdata->debug_dir) debugfs_remove_recursive(tsdata->debug_dir); + kfree(tsdata->raw_buffer); } #else @@ -835,7 +839,6 @@ static int __devexit edt_ft5x06_ts_remove(struct i2c_client *client) if (gpio_is_valid(pdata->reset_pin)) gpio_free(pdata->reset_pin); - kfree(tsdata->raw_buffer); kfree(tsdata); return 0; |
