diff options
| author | Fabio M. De Francesco <fmdefrancesco@gmail.com> | 2022-09-01 17:44:07 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-09 10:22:36 +0200 |
| commit | e01b08d7f6d36f20533b7510ea3af90756125f35 (patch) | |
| tree | 6aac571db6ee0cda39f5ee20d319d6d4a768aea2 /drivers/misc/xilinx_sdfec.c | |
| parent | dd8dc442c1e3b1798fad61211f3b090523dd926d (diff) | |
| download | linux-e01b08d7f6d36f20533b7510ea3af90756125f35.tar.gz | |
misc/xilinx_sdfec: Call kunmap() on pages mapped with kmap()
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@intel.com>
Cc: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
Link: https://lore.kernel.org/r/20220901154408.23984-2-fmdefrancesco@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/xilinx_sdfec.c')
| -rw-r--r-- | drivers/misc/xilinx_sdfec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/xilinx_sdfec.c b/drivers/misc/xilinx_sdfec.c index d6e3c650bd112..4b1d82ae73125 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; |