From: Marco Pagani marpagan@redhat.com
commit 6794ed0cfcc6ce737240eccc48b3e8190df36703 upstream.
The clang-analyzer reported a warning: "Value stored to 'ret' is never read".
Fix the return value check if devm_krealloc() fails to resize ams_channels.
Fixes: d5c70627a794 ("iio: adc: Add Xilinx AMS driver") Signed-off-by: Marco Pagani marpagan@redhat.com Acked-by: Michal Simek michal.simek@amd.com Link: https://lore.kernel.org/r/20221125113112.219290-1-marpagan@redhat.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/xilinx-ams.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/iio/adc/xilinx-ams.c +++ b/drivers/iio/adc/xilinx-ams.c @@ -1329,7 +1329,7 @@ static int ams_parse_firmware(struct iio
dev_channels = devm_krealloc(dev, ams_channels, dev_size, GFP_KERNEL); if (!dev_channels) - ret = -ENOMEM; + return -ENOMEM;
indio_dev->channels = dev_channels; indio_dev->num_channels = num_channels;