hwrng: core - rewrite better comparison to NULL

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This patch fix the checkpatch warning "Comparison to NULL could be written "!ptr"

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Corentin LABBE 2016-12-13 15:51:10 +01:00 • committed by Herbert Xu

parent 6bc17d90e6

commit 2a971e3b24

1 changed files with 1 additions and 2 deletions

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drivers/char/hw_random/core.c

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