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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-08-30 13:30:11 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-10 20:08:21 +0200 |
| commit | 1973d029d6e91c2e364492a01e53cc8e7cc66b34 (patch) | |
| tree | c4a72b73b838025e60064b90b3a75e15ad45556b /drivers/usb/wusbcore | |
| parent | 9d20bca54b6a92dff75e85dce29b202847b48232 (diff) | |
| download | linux-1973d029d6e91c2e364492a01e53cc8e7cc66b34.tar.bz2 | |
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>
Diffstat (limited to 'drivers/usb/wusbcore')
| -rw-r--r-- | drivers/usb/wusbcore/wa-rpipe.c | 6 |
1 files 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 @@ error: 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); } /* |