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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2026-05-05 07:59:37 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2026-06-12 08:39:28 +0300 |
| commit | f22dbbcbd1f70ed004a7bf8837e0f0c3cc230b78 (patch) | |
| tree | e2fe10388e8640a00d44b37115f4e876826605f1 | |
| parent | b6ca982afd0e8fbcbb340092d3c6d3b4a217686c (diff) | |
| download | linux-f22dbbcbd1f70ed004a7bf8837e0f0c3cc230b78.tar.xz | |
Input: rmi4 - fix bit count in bitmap_copy()
bitmap_copy() takes number of bits, not bytes (or longs). Correct
the bit count in rmi_driver_set_irq_bits() and
rmi_driver_clear_irq_bits().
Fixes: 2b6a321da9a2 ("Input: synaptics-rmi4 - add support for Synaptics RMI4 devices")
Cc: stable@vger.kernel.org
Assisted-by: Gemini:gemini-3.1-pro
Link: https://patch.msgid.link/20260505045952.1570713-7-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| -rw-r--r-- | drivers/input/rmi4/rmi_driver.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c index 5eda11bcb59c..e77fa460fbd1 100644 --- a/drivers/input/rmi4/rmi_driver.c +++ b/drivers/input/rmi4/rmi_driver.c @@ -388,9 +388,8 @@ static int rmi_driver_set_irq_bits(struct rmi_device *rmi_dev, __func__); goto error_unlock; } - bitmap_copy(data->current_irq_mask, data->new_irq_mask, - data->num_of_irq_regs); + bitmap_copy(data->current_irq_mask, data->new_irq_mask, data->irq_count); bitmap_or(data->fn_irq_bits, data->fn_irq_bits, mask, data->irq_count); error_unlock: @@ -419,8 +418,8 @@ static int rmi_driver_clear_irq_bits(struct rmi_device *rmi_dev, __func__); goto error_unlock; } - bitmap_copy(data->current_irq_mask, data->new_irq_mask, - data->num_of_irq_regs); + + bitmap_copy(data->current_irq_mask, data->new_irq_mask, data->irq_count); error_unlock: mutex_unlock(&data->irq_mutex); |