Looks good. Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx> On 09/13/2019 03:04 PM, André Almeida wrote: > Since the variable nr_devices is an unsigned int, the module_param() > should also use this type. Change the type so they can match. > > Signed-off-by: André Almeida <andrealmeid@xxxxxxxxxxxxx> > Fixes: f7c4ce890dd2 ("null_blk: validate the number of devices") > --- > Changes since v1: > - Add "Fixes" tag > --- > drivers/block/null_blk_main.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c > index be32cb5ed339..5d20d65041bd 100644 > --- a/drivers/block/null_blk_main.c > +++ b/drivers/block/null_blk_main.c > @@ -142,7 +142,7 @@ module_param_named(bs, g_bs, int, 0444); > MODULE_PARM_DESC(bs, "Block size (in bytes)"); > > static unsigned int nr_devices = 1; > -module_param(nr_devices, int, 0444); > +module_param(nr_devices, uint, 0444); > MODULE_PARM_DESC(nr_devices, "Number of devices to register"); > > static bool g_blocking; >