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staging: zcache: fix a compile warning 

Fix:

drivers/staging/zcache/zcache-main.c: In function ‘zcache_comp_op’:
drivers/staging/zcache/zcache-main.c:112:2: warning: ‘ret’ may be used uninitial

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Xiao Guangrong 2012-06-26 16:50:10 +08:00 committed by Greg Kroah-Hartman
parent 30453529bc
commit a16554474f
1 changed files with 2 additions and 0 deletions
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2
drivers/staging/zcache/zcache-main.c
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@ -109,6 +109,8 @@ static inline int zcache_comp_op(enum comp_op op,
case ZCACHE_COMPOP_DECOMPRESS:
ret = crypto_comp_decompress(tfm, src, slen, dst, dlen);
break;
default:
ret = -EINVAL;
}
put_cpu();
return ret;