diff options
Diffstat (limited to 'scripts/dtc/dtc-parser.y')
| -rw-r--r-- | scripts/dtc/dtc-parser.y | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/scripts/dtc/dtc-parser.y b/scripts/dtc/dtc-parser.y index 5a897e36562d..000873f070fd 100644 --- a/scripts/dtc/dtc-parser.y +++ b/scripts/dtc/dtc-parser.y @@ -410,8 +410,24 @@ integer_add: integer_mul: integer_mul '*' integer_unary { $$ = $1 * $3; } - | integer_mul '/' integer_unary { $$ = $1 / $3; } - | integer_mul '%' integer_unary { $$ = $1 % $3; } + | integer_mul '/' integer_unary + { + if ($3 != 0) { + $$ = $1 / $3; + } else { + ERROR(&@$, "Division by zero"); + $$ = 0; + } + } + | integer_mul '%' integer_unary + { + if ($3 != 0) { + $$ = $1 % $3; + } else { + ERROR(&@$, "Division by zero"); + $$ = 0; + } + } | integer_unary ; |