MLK-11851 tty: series: imx: add dma memory check before freeing
authorFugang Duan <b38611@freescale.com>
Wed, 11 Nov 2015 01:31:04 +0000 (09:31 +0800)
committerNitin Garg <nitin.garg@nxp.com>
Mon, 19 Mar 2018 20:21:39 +0000 (15:21 -0500)
commit766d00ea43cd399ad580520f0179f87cef47c20a
tree44b96347821cceeb04313c2baf53e4344df638ce
parentd4f03d580851d0f488d5aee71ddd4ad95060633c
MLK-11851 tty: series: imx: add dma memory check before freeing

Add dma memory check before free it.

Signed-off-by: Fugang Duan <B38611@freescale.com>
drivers/tty/serial/imx.c