6.12-stable review patch. If anyone has any objections, please let me know.
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From: Charles Han hanchunchao@inspur.com
commit bcb394bb28e55312cace75362b8e489eb0e02a30 upstream.
devm_kasprintf() can return a NULL pointer on failure. A check on the return value of such a call in ads1298_init() is missing. Add it.
Fixes: 00ef7708fa60 ("iio: adc: ti-ads1298: Add driver") Signed-off-by: Charles Han hanchunchao@inspur.com Link: https://patch.msgid.link/20241118090208.14586-1-hanchunchao@inspur.com Cc: Stable@vger.kernel.org Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/iio/adc/ti-ads1298.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/iio/adc/ti-ads1298.c +++ b/drivers/iio/adc/ti-ads1298.c @@ -613,6 +613,8 @@ static int ads1298_init(struct iio_dev * } indio_dev->name = devm_kasprintf(dev, GFP_KERNEL, "ads129%u%s", indio_dev->num_channels, suffix); + if (!indio_dev->name) + return -ENOMEM;
/* Enable internal test signal, double amplitude, double frequency */ ret = regmap_write(priv->regmap, ADS1298_REG_CONFIG2,