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-rw-r--r--security/apparmor/match.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/security/apparmor/match.c b/security/apparmor/match.c
index 6ccd3734a841..525ce22dc0e9 100644
--- a/security/apparmor/match.c
+++ b/security/apparmor/match.c
@@ -616,8 +616,8 @@ unsigned int aa_dfa_matchn_until(struct aa_dfa *dfa, unsigned int start,
#define inc_wb_pos(wb) \
do { \
- wb->pos = (wb->pos + 1) & (wb->size - 1); \
- wb->len = (wb->len + 1) & (wb->size - 1); \
+ wb->pos = (wb->pos + 1) & (WB_HISTORY_SIZE - 1); \
+ wb->len = (wb->len + 1) & (WB_HISTORY_SIZE - 1); \
} while (0)
/* For DFAs that don't support extended tagging of states */
@@ -636,7 +636,7 @@ static bool is_loop(struct match_workbuf *wb, unsigned int state,
return true;
}
if (pos == 0)
- pos = wb->size;
+ pos = WB_HISTORY_SIZE;
pos--;
}