From: Antoniu Miclaus <antoniu.miclaus@analog.com>
Date: Wed, 11 Feb 2026 17:10:05 +0000 (+0200)
Subject: iio: adc: pac1934: Return -ENOMEM on memory allocation failure
X-Git-Tag: v7.1-rc1~17^2~120^2~207
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=25ac1dea217f328ea71f8f09bfb290534de3cbce;p=thirdparty%2Fkernel%2Flinux.git

iio: adc: pac1934: Return -ENOMEM on memory allocation failure

devm_kzalloc() returns NULL on allocation failure. The appropriate error
code for this condition is -ENOMEM, not -EINVAL.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/adc/pac1934.c b/drivers/iio/adc/pac1934.c
index 712b5e9caba6d..23055405a6e0c 100644
--- a/drivers/iio/adc/pac1934.c
+++ b/drivers/iio/adc/pac1934.c
@@ -1351,7 +1351,7 @@ static int pac1934_prep_iio_channels(struct pac1934_chip_info *info, struct iio_
 
 	dyn_ch_struct = devm_kzalloc(dev, channel_size, GFP_KERNEL);
 	if (!dyn_ch_struct)
-		return -EINVAL;
+		return -ENOMEM;
 
 	tmp_data = dyn_ch_struct;