[PATCH 1/2] misc/xilinx_sdfec: Call kunmap() on pages mapped with kmap()

[Fabio M. De Francesco]

Pages in an array are mapped in a loop but, after the code is done with
the virtual addresses, these pages are never unmapped.

Therefore, call kunmap() to unmap pages[i].

Cc: "Venkataramanan, Anirudh" <anirudh.venkataramanan@xxxxxxxxx>
Cc: Ira Weiny <ira.weiny@xxxxxxxxx>
Signed-off-by: Fabio M. De Francesco <fmdefrancesco@xxxxxxxxx>
---
 drivers/misc/xilinx_sdfec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/misc/xilinx_sdfec.c b/drivers/misc/xilinx_sdfec.c
index d6e3c650bd11..4b1d82ae7312 100644
--- a/drivers/misc/xilinx_sdfec.c
+++ b/drivers/misc/xilinx_sdfec.c
@@ -645,6 +645,7 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset,
 			reg++;
 		} while ((reg < len) &&
 			 ((reg * XSDFEC_REG_WIDTH_JUMP) % PAGE_SIZE));
+		kunmap(pages[i]);
 		unpin_user_page(pages[i]);
 	}
 	return 0;
-- 
2.37.2