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Commit 10badea2 authored by Will Thomas's avatar Will Thomas Committed by Herbert Xu
Browse files

crypto: img-hash - Fix null pointer exception 



Sporadic null pointer exceptions came from here. Fix them.

Signed-off-by: default avatarWill Thomas <will.thomas@imgtec.com>
Reviewed-by: default avatarJames Hartley <james.hartley@imgtec.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 0fae0c1e

drivers/crypto/img-hash.c

+1 −1
Original line number Diff line number Diff line
@@ -361,7 +361,7 @@ static void img_hash_dma_task(unsigned long d) 
	size_t nbytes, bleft, wsend, len, tbc;

	struct scatterlist tsg;



	if (!ctx->sg)

	if (!hdev->req || !ctx->sg)

		return;



	addr = sg_virt(ctx->sg);