[PATCH 3.18 18/38] net: Do not allow negative values for busy_read and busy_poll sysctl interfaces

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Alexander Duyck [ Upstream commit 95f255211396958c718aef8c45e3923b5211ea7b ] This change basically codifies what I think was already the limitations on the

[PATCH 3.18 18/38] net: Do not allow negative values for busy_read and busy_poll sysctl interfaces

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Alexander Duyck [ Upstream commit 95f255211396958c718aef8c45e3923b5211ea7b ] This change basically codifies what I think was already the limitations on the busy_poll and busy_read sysctl