Messages in this thread Patch in this message | | | From | Alexandru Ardelean <> | Subject | [PATCH v2] iio: buffer: re-introduce bitmap_zalloc() for trialmask | Date | Sat, 21 Mar 2020 10:59:56 +0200 |
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Commit 3862828a903d3 ("iio: buffer: Switch to bitmap_zalloc()") introduced bitmap_alloc(), but commit 20ea39ef9f2f9 ("iio: Fix scan mask selection") reverted it.
This change adds it back. The only difference is that it's adding bitmap_zalloc(). There might be some changes later that would require initializing it to zero. In any case, now it's already zero-ing the trialmask.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> ---
Changelog v1 -> v2: * add 'Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>' * re-send from an Analog server; GMail changed the author to @gmail.com
drivers/iio/industrialio-buffer.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c index 4ada5592aa2b..5ff34ce8b6a2 100644 --- a/drivers/iio/industrialio-buffer.c +++ b/drivers/iio/industrialio-buffer.c @@ -316,8 +316,7 @@ static int iio_scan_mask_set(struct iio_dev *indio_dev, const unsigned long *mask; unsigned long *trialmask; - trialmask = kcalloc(BITS_TO_LONGS(indio_dev->masklength), - sizeof(*trialmask), GFP_KERNEL); + trialmask = bitmap_zalloc(indio_dev->masklength, GFP_KERNEL); if (trialmask == NULL) return -ENOMEM; if (!indio_dev->masklength) { -- 2.17.1
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