From: kbuild test robot <fengguang...@intel.com>

security/apparmor/policy_unpack.c:242:9-10: WARNING: return of 0/1 in function 
'unpack_X' with return type bool
security/apparmor/policy_unpack.c:288:9-10: WARNING: return of 0/1 in function 
'unpack_nameX' with return type bool
security/apparmor/policy_unpack.c:615:8-9: WARNING: return of 0/1 in function 
'unpack_rlimits' with return type bool
security/apparmor/policy_unpack.c:574:8-9: WARNING: return of 0/1 in function 
'unpack_secmark' with return type bool
security/apparmor/policy_unpack.c:508:8-9: WARNING: return of 0/1 in function 
'unpack_trans_table' with return type bool
security/apparmor/policy_unpack.c:312:10-11: WARNING: return of 0/1 in function 
'unpack_u32' with return type bool
security/apparmor/policy_unpack.c:325:10-11: WARNING: return of 0/1 in function 
'unpack_u64' with return type bool
security/apparmor/policy_unpack.c:299:10-11: WARNING: return of 0/1 in function 
'unpack_u8' with return type bool
security/apparmor/policy_unpack.c:538:8-9: WARNING: return of 0/1 in function 
'unpack_xattrs' with return type bool
security/apparmor/policy_unpack.c:969:10-11: WARNING: return of 0/1 in function 
'verify_dfa_xindex' with return type bool
security/apparmor/policy_unpack.c:959:9-10: WARNING: return of 0/1 in function 
'verify_xindex' with return type bool

 Return statements in functions returning bool should use
 true/false instead of 1/0.
Generated by: scripts/coccinelle/misc/boolreturn.cocci

Fixes: 9caafbe2b4cf ("apparmor: Parse secmark policy")
CC: Matthew Garrett <mj...@google.com>
Signed-off-by: kbuild test robot <fengguang...@intel.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor.git 
apparmor-next
head:   566f52ece7bd1099d20dfe2f6f0801896643cf8f
commit: 9caafbe2b4cf4c635826a2832e93cf648605de8b [9/16] apparmor: Parse secmark 
policy

 policy_unpack.c |   54 +++++++++++++++++++++++++++---------------------------
 1 file changed, 27 insertions(+), 27 deletions(-)

--- a/security/apparmor/policy_unpack.c
+++ b/security/apparmor/policy_unpack.c
@@ -239,11 +239,11 @@ static size_t unpack_u16_chunk(struct aa
 static bool unpack_X(struct aa_ext *e, enum aa_code code)
 {
        if (!inbounds(e, 1))
-               return 0;
+               return false;
        if (*(u8 *) e->pos != code)
-               return 0;
+               return false;
        e->pos++;
-       return 1;
+       return true;
 }
 
 /**
@@ -285,50 +285,50 @@ static bool unpack_nameX(struct aa_ext *
 
        /* now check if type code matches */
        if (unpack_X(e, code))
-               return 1;
+               return true;
 
 fail:
        e->pos = pos;
-       return 0;
+       return false;
 }
 
 static bool unpack_u8(struct aa_ext *e, u8 *data, const char *name)
 {
        if (unpack_nameX(e, AA_U8, name)) {
                if (!inbounds(e, sizeof(u8)))
-                       return 0;
+                       return false;
                if (data)
                        *data = get_unaligned((u8 *)e->pos);
                e->pos += sizeof(u8);
-               return 1;
+               return true;
        }
-       return 0;
+       return false;
 }
 
 static bool unpack_u32(struct aa_ext *e, u32 *data, const char *name)
 {
        if (unpack_nameX(e, AA_U32, name)) {
                if (!inbounds(e, sizeof(u32)))
-                       return 0;
+                       return false;
                if (data)
                        *data = le32_to_cpu(get_unaligned((__le32 *) e->pos));
                e->pos += sizeof(u32);
-               return 1;
+               return true;
        }
-       return 0;
+       return false;
 }
 
 static bool unpack_u64(struct aa_ext *e, u64 *data, const char *name)
 {
        if (unpack_nameX(e, AA_U64, name)) {
                if (!inbounds(e, sizeof(u64)))
-                       return 0;
+                       return false;
                if (data)
                        *data = le64_to_cpu(get_unaligned((__le64 *) e->pos));
                e->pos += sizeof(u64);
-               return 1;
+               return true;
        }
-       return 0;
+       return false;
 }
 
 static size_t unpack_array(struct aa_ext *e, const char *name)
@@ -505,12 +505,12 @@ static bool unpack_trans_table(struct aa
                if (!unpack_nameX(e, AA_STRUCTEND, NULL))
                        goto fail;
        }
-       return 1;
+       return true;
 
 fail:
        aa_free_domain_entries(&profile->file.trans);
        e->pos = saved_pos;
-       return 0;
+       return false;
 }
 
 static bool unpack_xattrs(struct aa_ext *e, struct aa_profile *profile)
@@ -535,11 +535,11 @@ static bool unpack_xattrs(struct aa_ext
                        goto fail;
        }
 
-       return 1;
+       return true;
 
 fail:
        e->pos = pos;
-       return 0;
+       return false;
 }
 
 static bool unpack_secmark(struct aa_ext *e, struct aa_profile *profile)
@@ -571,7 +571,7 @@ static bool unpack_secmark(struct aa_ext
                        goto fail;
        }
 
-       return 1;
+       return true;
 
 fail:
        if (profile->secmark) {
@@ -582,7 +582,7 @@ fail:
        }
 
        e->pos = pos;
-       return 0;
+       return false;
 }
 
 static bool unpack_rlimits(struct aa_ext *e, struct aa_profile *profile)
@@ -612,11 +612,11 @@ static bool unpack_rlimits(struct aa_ext
                if (!unpack_nameX(e, AA_STRUCTEND, NULL))
                        goto fail;
        }
-       return 1;
+       return true;
 
 fail:
        e->pos = pos;
-       return 0;
+       return false;
 }
 
 static u32 strhash(const void *data, u32 len, u32 seed)
@@ -956,8 +956,8 @@ static bool verify_xindex(int xindex, in
        xtype = xindex & AA_X_TYPE_MASK;
        index = xindex & AA_X_INDEX_MASK;
        if (xtype == AA_X_TABLE && index >= table_size)
-               return 0;
-       return 1;
+               return false;
+       return true;
 }
 
 /* verify dfa xindexes are in range of transition tables */
@@ -966,11 +966,11 @@ static bool verify_dfa_xindex(struct aa_
        int i;
        for (i = 0; i < dfa->tables[YYTD_ID_ACCEPT]->td_lolen; i++) {
                if (!verify_xindex(dfa_user_xindex(dfa, i), table_size))
-                       return 0;
+                       return false;
                if (!verify_xindex(dfa_other_xindex(dfa, i), table_size))
-                       return 0;
+                       return false;
        }
-       return 1;
+       return true;
 }
 
 /**

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