Switch to bitmap_zalloc() to show clearly what we are allocating.
Besides that it returns pointer of bitmap type instead of opaque void *.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/usb/wusbcore/wa-rpipe.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/wusbcore/wa-rpipe.c b/drivers/usb/wusbcore/wa-rpipe.c
index 38884aac862b..a5734cbcd5ad 100644
--- a/drivers/usb/wusbcore/wa-rpipe.c
+++ b/drivers/usb/wusbcore/wa-rpipe.c
@@ -470,9 +470,7 @@ int rpipe_get_by_ep(struct wahc *wa, struct usb_host_endpoint *ep,
int wa_rpipes_create(struct wahc *wa)
{
wa->rpipes = le16_to_cpu(wa->wa_descr->wNumRPipes);
- wa->rpipe_bm = kcalloc(BITS_TO_LONGS(wa->rpipes),
- sizeof(unsigned long),
- GFP_KERNEL);
+ wa->rpipe_bm = bitmap_zalloc(wa->rpipes, GFP_KERNEL);
if (wa->rpipe_bm == NULL)
return -ENOMEM;
return 0;
@@ -487,7 +485,7 @@ void wa_rpipes_destroy(struct wahc *wa)
dev_err(dev, "BUG: pipes not released on exit: %*pb\n",
wa->rpipes, wa->rpipe_bm);
}
- kfree(wa->rpipe_bm);
+ bitmap_free(wa->rpipe_bm);
}
/*
--
2.18.0
