[PATCH 00/11] fix error return code

The complate semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @ok exists@ identifier f,ret,i; expression e; constant c; @@ // identify a function that returns a negative return value at least once. f(...) { ... when any ( return -c@i; | ret = -c@i; ... when

[PATCH 00/11] fix error return code

The complate semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr/) // smpl @ok exists@ identifier f,ret,i; expression e; constant c; @@ // identify a function that returns a negative return value at least once. f(...) { ... when any ( return -c@i; | ret = -c@i; ...