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    Subject[PATCH 03/10] 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>
    ---
    drivers/staging/zcache/zcache-main.c | 2 +-
    1 files changed, 1 insertions(+), 1 deletions(-)

    diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c
    index 32fe0ba..74a3ac8 100644
    --- a/drivers/staging/zcache/zcache-main.c
    +++ b/drivers/staging/zcache/zcache-main.c
    @@ -93,7 +93,7 @@ static inline int zcache_comp_op(enum comp_op op,
    u8 *dst, unsigned int *dlen)
    {
    struct crypto_comp *tfm;
    - int ret;
    + int ret = -1;

    BUG_ON(!zcache_comp_pcpu_tfms);
    tfm = *per_cpu_ptr(zcache_comp_pcpu_tfms, get_cpu());
    --
    1.7.7.6
    --
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