Hi Boshi, On Wed, 2017-10-11 at 15:46 +0800, Boshi Wang wrote: > The hash_setup function always sets hash_setup_done variable. If an > invalid hash algorithm is passed, the default hash algorithm specified > by CONFIG_IMA_DEFAULT_HASH could not be used. > > Signed-off-by: Wang Boshi <wangboshi@xxxxxxxxxx> This patch does not apply properly. To see the problem, save the patch as an mbox file and then apply it using git am <filename.mbox>. Mimi > --- > > diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c > index 2aebb79..ab70a39 100644 > --- a/security/integrity/ima/ima_main.c > +++ b/security/integrity/ima/ima_main.c > @@ -51,6 +51,8 @@ static int __init hash_setup(char *str) > ima_hash_algo = HASH_ALGO_SHA1; > else if (strncmp(str, "md5", 3) == 0) > ima_hash_algo = HASH_ALGO_MD5; > + else > + return 1; > goto out; > } > > @@ -60,6 +62,8 @@ static int __init hash_setup(char *str) > break; > } > } > + if (i == HASH_ALGO__LAST) > + return 1; > out: > hash_setup_done = 1; > return 1; > > >