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USB: wusbcore: Switch to bitmap_zalloc()
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@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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9d20bca54b
commit
1973d029d6
1 changed files with 2 additions and 4 deletions
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@ -470,9 +470,7 @@ int rpipe_get_by_ep(struct wahc *wa, struct usb_host_endpoint *ep,
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int wa_rpipes_create(struct wahc *wa)
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{
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wa->rpipes = le16_to_cpu(wa->wa_descr->wNumRPipes);
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wa->rpipe_bm = kcalloc(BITS_TO_LONGS(wa->rpipes),
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sizeof(unsigned long),
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GFP_KERNEL);
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wa->rpipe_bm = bitmap_zalloc(wa->rpipes, GFP_KERNEL);
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if (wa->rpipe_bm == NULL)
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return -ENOMEM;
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return 0;
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@ -487,7 +485,7 @@ void wa_rpipes_destroy(struct wahc *wa)
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dev_err(dev, "BUG: pipes not released on exit: %*pb\n",
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wa->rpipes, wa->rpipe_bm);
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}
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kfree(wa->rpipe_bm);
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bitmap_free(wa->rpipe_bm);
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}
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/*
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