Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
+4
-1
+4
-1
drivers/video/backlight/l4f00242t03.c
+4
-1
drivers/video/backlight/l4f00242t03.c
···
166
166
static int l4f00242t03_probe(struct spi_device *spi)
167
167
{
168
168
struct l4f00242t03_priv *priv;
169
+
int ret;
169
170
170
171
priv = devm_kzalloc(&spi->dev, sizeof(struct l4f00242t03_priv),
171
172
GFP_KERNEL);
···
175
174
176
175
spi_set_drvdata(spi, priv);
177
176
spi->bits_per_word = 9;
178
-
spi_setup(spi);
177
+
ret = spi_setup(spi);
178
+
if (ret < 0)
179
+
return dev_err_probe(&spi->dev, ret, "Unable to setup spi.\n");
179
180
180
181
priv->spi = spi;
181
182