[PATCH 3.18 021/185] kconfig: Fix expr_free() E_NOT leak

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Ulf Magnusson [ Upstream commit 5b1374b3b3c2fc4f63a398adfa446fb8eff791a4 ] Only the E_NOT operand and not the E_NOT node itself was freed, due to accidentally returning

[PATCH 3.18 021/185] kconfig: Fix expr_free() E_NOT leak

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Ulf Magnusson [ Upstream commit 5b1374b3b3c2fc4f63a398adfa446fb8eff791a4 ] Only the E_NOT operand and not the E_NOT node itself was freed, due to accidentally returning too early in