Re: [PATCH] crypto: ccp - avoid uninitialized variable warning

From	Herbert Xu <herbert@gondor.apana.org.au>
Newsgroups	linux.kernel
Subject	Re: [PATCH] crypto: ccp - avoid uninitialized variable warning
Date	2017-08-09 16:00 +0200
Message-ID	<uczGG-85m-11@gated-at.bofh.it> (permalink)
References	<u9pXb-2wz-7@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Mon, Jul 31, 2017 at 10:49:21PM +0200, Arnd Bergmann wrote:
> The added support for version 5 CCPs introduced a false-positive
> warning in the RSA implementation:
> 
> drivers/crypto/ccp/ccp-ops.c: In function 'ccp_run_rsa_cmd':
> drivers/crypto/ccp/ccp-ops.c:1856:3: error: 'sb_count' may be used uninitialized in this function [-Werror=maybe-uninitialized]
> 
> This changes the code in a way that should make it easier for
> the compiler to track the state of the sb_count variable, and
> avoid the warning.
> 
> Fixes: 6ba46c7d4d7e ("crypto: ccp - Fix base RSA function for version 5 CCPs")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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[PATCH] crypto: ccp - avoid uninitialized variable warning Arnd Bergmann <arnd@arndb.de> - 2017-07-31 23:00 +0200
  Re: [PATCH] crypto: ccp - avoid uninitialized variable warning Arnd Bergmann <arnd@arndb.de> - 2017-08-01 22:40 +0200
  Re: [PATCH] crypto: ccp - avoid uninitialized variable warning Herbert Xu <herbert@gondor.apana.org.au> - 2017-08-09 16:00 +0200

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