Hi, On 6/5/24 5:27 AM, Chen Ni wrote: > Add check for the return value of platform_device_add_resources() and > return the error if it fails in order to catch the error. > > Signed-off-by: Chen Ni <nichen@xxxxxxxxxxx> Thank you for your patch, I've applied this patch to my review-hans branch: https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git/log/?h=review-hans Note it will show up in my review-hans branch once I've pushed my local branch there, which might take a while. I will include this patch in my next fixes pull-req to Linus for the current kernel development cycle. Regards, Hans > --- > drivers/platform/mellanox/nvsw-sn2201.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/platform/mellanox/nvsw-sn2201.c b/drivers/platform/mellanox/nvsw-sn2201.c > index 3ef655591424..abe7be602f84 100644 > --- a/drivers/platform/mellanox/nvsw-sn2201.c > +++ b/drivers/platform/mellanox/nvsw-sn2201.c > @@ -1198,6 +1198,7 @@ static int nvsw_sn2201_config_pre_init(struct nvsw_sn2201 *nvsw_sn2201) > static int nvsw_sn2201_probe(struct platform_device *pdev) > { > struct nvsw_sn2201 *nvsw_sn2201; > + int ret; > > nvsw_sn2201 = devm_kzalloc(&pdev->dev, sizeof(*nvsw_sn2201), GFP_KERNEL); > if (!nvsw_sn2201) > @@ -1205,8 +1206,10 @@ static int nvsw_sn2201_probe(struct platform_device *pdev) > > nvsw_sn2201->dev = &pdev->dev; > platform_set_drvdata(pdev, nvsw_sn2201); > - platform_device_add_resources(pdev, nvsw_sn2201_lpc_io_resources, > + ret = platform_device_add_resources(pdev, nvsw_sn2201_lpc_io_resources, > ARRAY_SIZE(nvsw_sn2201_lpc_io_resources)); > + if (ret) > + return ret; > > nvsw_sn2201->main_mux_deferred_nr = NVSW_SN2201_MAIN_MUX_DEFER_NR; > nvsw_sn2201->main_mux_devs = nvsw_sn2201_main_mux_brdinfo;