ARM: dma-mapping: Treat bitmap size as allocation failure

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bitmap_find_next_zero_area() uses an out-of-range return value to
indicate failure. Check for values greater than or equal to the bitmap
size so the caller does not depend on the exact failure sentinel.

Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Yury Norov <ynorov@nvidia.com>

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Yury Norov 2026-07-08 22:03:07 -04:00

parent ae44a037ac

commit d00e89988e

1 changed files with 2 additions and 2 deletions

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arch/arm/mm/dma-mapping.c

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