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- Added a check for the return value of spi_setup() in the l4f00242t03 driver to catch errors.

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Merge tag 'backlight-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight

Pull backlight update from Lee Jones:

 - Added a check for the return value of spi_setup() in the l4f00242t03
   driver to catch errors

* tag 'backlight-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight:
  backlight: l4f00242t03: Add check for spi_setup
This commit is contained in:
Linus Torvalds 2024-09-23 14:29:11 -07:00
commit 20d9ba738b
1 changed files with 4 additions and 1 deletions
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5
drivers/video/backlight/l4f00242t03.c
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@ -166,6 +166,7 @@ static const struct lcd_ops l4f_ops = {
static int l4f00242t03_probe(struct spi_device *spi)
{
struct l4f00242t03_priv *priv;
int ret;
priv = devm_kzalloc(&spi->dev, sizeof(struct l4f00242t03_priv),
GFP_KERNEL);
@ -174,7 +175,9 @@ static int l4f00242t03_probe(struct spi_device *spi)
spi_set_drvdata(spi, priv);
spi->bits_per_word = 9;
spi_setup(spi);
ret = spi_setup(spi);
if (ret < 0)
return dev_err_probe(&spi->dev, ret, "Unable to setup spi.\n");
priv->spi = spi;