From 7a0af59e6c65636e55c949ce4e464f3cab22e276 Mon Sep 17 00:00:00 2001 From: Zhou Wang Date: Wed, 19 Dec 2018 18:44:58 +0800 Subject: [PATCH] crypto: zip: set pf_q_num = 0 an invalid value Feature or Bugfix:Bugfix Signed-off-by: Zhou Wang Reviewed-by: huangdaode --- drivers/crypto/hisilicon/zip/zip_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index a1c0a5e29881..5a6ddf146949 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -220,7 +220,7 @@ static int pf_q_num_set(const char *val, const struct kernel_param *kp) } ret = kstrtou32(val, 10, &n); - if (ret != 0 || n > q_num) + if (ret != 0 || n > q_num || n == 0) return -EINVAL; return param_set_int(val, kp); -- GitLab