diff options
| author | Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com> | 2013-02-10 11:39:04 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-12 16:52:08 (GMT) |
| commit | cb70adc51e456ea0bafd519e99d46cfc7f1b5c24 (patch) | |
| tree | 031dd6811e33e233b8821fef6212a82adfdb37c0 /drivers/remoteproc | |
| parent | 5fd59356f367d5176d0858ce9c25c2255da2487a (diff) | |
| download | linux-fsl-qoriq-cb70adc51e456ea0bafd519e99d46cfc7f1b5c24.tar.xz | |
remoteproc/ste: fix memory leak on shutdown
commit 1cd425b660bd5b4f41b9175b0b7bf3828ce88144 upstream.
Fixes coherent memory leakage, caused by non-deallocated
firmware image chunk.
Signed-off-by: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Acked-by: Ido Yariv <ido@wizery.com>
[slightly edit subject and commit log]
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/ste_modem_rproc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/remoteproc/ste_modem_rproc.c b/drivers/remoteproc/ste_modem_rproc.c index a7743c0..fb95c42 100644 --- a/drivers/remoteproc/ste_modem_rproc.c +++ b/drivers/remoteproc/ste_modem_rproc.c @@ -240,6 +240,8 @@ static int sproc_drv_remove(struct platform_device *pdev) /* Unregister as remoteproc device */ rproc_del(sproc->rproc); + dma_free_coherent(sproc->rproc->dev.parent, SPROC_FW_SIZE, + sproc->fw_addr, sproc->fw_dma_addr); rproc_put(sproc->rproc); mdev->drv_data = NULL; @@ -297,10 +299,13 @@ static int sproc_probe(struct platform_device *pdev) /* Register as a remoteproc device */ err = rproc_add(rproc); if (err) - goto free_rproc; + goto free_mem; return 0; +free_mem: + dma_free_coherent(rproc->dev.parent, SPROC_FW_SIZE, + sproc->fw_addr, sproc->fw_dma_addr); free_rproc: /* Reset device data upon error */ mdev->drv_data = NULL; |