Skip to content

Commit

Permalink
spi: meson-spicc: fix memory leak in meson_spicc_remove
Browse files Browse the repository at this point in the history
In meson_spicc_probe, the error handling code needs to clean up master
by calling spi_master_put, but the remove function does not have this
function call. This will lead to memory leak of spicc->master.

Reported-by: Dongliang Mu <mudongliangabcd@gmail.com>
Fixes: 454fa27("spi: Add Meson SPICC driver")
Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
Link: https://lore.kernel.org/r/20210720100116.1438974-1-mudongliangabcd@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
  • Loading branch information
Dongliang Mu authored and Mark Brown committed Jul 22, 2021
1 parent 1d5ccab commit 8311ee2
Showing 1 changed file with 2 additions and 0 deletions.
2 changes: 2 additions & 0 deletions drivers/spi/spi-meson-spicc.c
Original file line number Diff line number Diff line change
Expand Up @@ -785,6 +785,8 @@ static int meson_spicc_remove(struct platform_device *pdev)
clk_disable_unprepare(spicc->core);
clk_disable_unprepare(spicc->pclk);

spi_master_put(spicc->master);

return 0;
}

Expand Down

0 comments on commit 8311ee2

Please sign in to comment.