diff options
| author | Linus Walleij <[email protected]> | 2023-06-06 21:13:04 +0200 |
|---|---|---|
| committer | Arnd Bergmann <[email protected]> | 2023-06-07 12:56:01 +0200 |
| commit | 8f7913c04f6a7b90bcf998ece17395d7090f6d44 (patch) | |
| tree | c98a343ea8b91d9c0460e157b5926cd056efb7ff | |
| parent | 0b47a62ea65e1836945f09eafd99d0dd2bf92093 (diff) | |
Input: ads7846 - Fix usage of match data
device_get_match_data() returns the match data directly, fix
this up and fix the probe crash.
Fixes: 767d83361aaa ("Input: ads7846 - Convert to use software nodes")
Reported-by: Guenter Roeck <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Acked-by: Dmitry Torokhov <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnd Bergmann <[email protected]>
| -rw-r--r-- | drivers/input/touchscreen/ads7846.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 40eb27f1b23f..fe6fe8acd8a6 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -1117,20 +1117,13 @@ MODULE_DEVICE_TABLE(of, ads7846_dt_ids); static const struct ads7846_platform_data *ads7846_get_props(struct device *dev) { struct ads7846_platform_data *pdata; - const struct platform_device_id *pdev_id; u32 value; - pdev_id = device_get_match_data(dev); - if (!pdev_id) { - dev_err(dev, "Unknown device model\n"); - return ERR_PTR(-EINVAL); - } - pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) return ERR_PTR(-ENOMEM); - pdata->model = (unsigned long)pdev_id->driver_data; + pdata->model = (u32)device_get_match_data(dev); device_property_read_u16(dev, "ti,vref-delay-usecs", &pdata->vref_delay_usecs); |