iio: buffer: Save a few cycles in 'iio_scan_mask_set()'

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Use 'bitmap_alloc()' instead of 'bitmap_zalloc()' because the bitmap
is fully overridden by a 'bitmap_copy()' call just after its allocation.

While at it, fix the style of a NULL check.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/89d8a766eb971eda1ee362444a8711037bdb208c.1626261211.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Christophe JAILLET 2021-07-14 13:14:41 +02:00 • committed by Jonathan Cameron

parent 62f9eb7079

commit 458516508d

1 changed files with 2 additions and 2 deletions

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drivers/iio/industrialio-buffer.c

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