selinux: Unify for- and while-loop style

Replace "thing != NULL" comparisons with just "thing" to make
the code look more uniform (mixed styles were used even in the
same source file).

Signed-off-by: Vesa-Matti Kari <vmkari@cc.helsinki.fi>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/security/selinux/ss/ebitmap.c b/security/selinux/ss/ebitmap.c
index ddc275490af..68c7348d1ac 100644
--- a/security/selinux/ss/ebitmap.c
+++ b/security/selinux/ss/ebitmap.c
@@ -109,7 +109,7 @@ int ebitmap_netlbl_export(struct ebitmap *ebmap,
         *catmap = c_iter;
         c_iter->startbit = e_iter->startbit & ~(NETLBL_CATMAP_SIZE - 1);
 
-        while (e_iter != NULL) {
+        while (e_iter) {
                 for (i = 0; i < EBITMAP_UNIT_NUMS; i++) {
                         unsigned int delta, e_startbit, c_endbit;
 
@@ -197,7 +197,7 @@ int ebitmap_netlbl_import(struct ebitmap *ebmap,
                         }
                 }
                 c_iter = c_iter->next;
-        } while (c_iter != NULL);
+        } while (c_iter);
         if (e_iter != NULL)
                 ebmap->highbit = e_iter->startbit + EBITMAP_SIZE;
         else