[PATCH 4.8 002/138] i2c: xgene: Avoid dma_buffer overrun

4.8-stable review patch. If anyone has any objections, please let me know. -- From: Hoan Tran commit 603616017c35f4d0fbdbcace72adf9bf949c4a65 upstream. SMBus block command uses the first byte of buffer for the data length. The dma_buffer should be increased by

[PATCH 4.8 002/138] i2c: xgene: Avoid dma_buffer overrun

4.8-stable review patch. If anyone has any objections, please let me know. -- From: Hoan Tran commit 603616017c35f4d0fbdbcace72adf9bf949c4a65 upstream. SMBus block command uses the first byte of buffer for the data length. The dma_buffer should be increased by 1 to avoid the