diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2022-06-15 21:50:31 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-07-08 16:38:10 +0100 |
| commit | 798d2ad739da5343122eff386578f259278f2594 (patch) | |
| tree | 325c0a46f73a940ec6fa4ba80b0465ca6a4670b3 /drivers/staging/media/atomisp | |
| parent | 3bde235bf6780e741d602deb570a8bd7e10a685d (diff) | |
| download | linux-798d2ad739da5343122eff386578f259278f2594.tar.bz2 | |
media: atomisp: add error checking to atomisp_create_pipes_stream()
The functions called by atomisp_create_pipes_stream() can fail,
add error checking for them.
Link: https://lore.kernel.org/linux-media/20220615205037.16549-35-hdegoede@redhat.com
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/staging/media/atomisp')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_compat.h | 2 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_compat_css20.c | 20 | ||||
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp_ioctl.c | 13 |
3 files changed, 29 insertions, 6 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat.h b/drivers/staging/media/atomisp/pci/atomisp_compat.h index 809f1a8c9974..3393ae6824f0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_compat.h +++ b/drivers/staging/media/atomisp/pci/atomisp_compat.h @@ -240,7 +240,7 @@ int atomisp_css_input_configure_port(struct atomisp_sub_device *asd, unsigned int metadata_width, unsigned int metadata_height); -void atomisp_create_pipes_stream(struct atomisp_sub_device *asd); +int atomisp_create_pipes_stream(struct atomisp_sub_device *asd); void atomisp_destroy_pipes_stream_force(struct atomisp_sub_device *asd); void atomisp_css_stop(struct atomisp_sub_device *asd, diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c index d03b29add5c3..6375cfb839d4 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c +++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c @@ -785,10 +785,24 @@ pipe_err: return -EINVAL; } -void atomisp_create_pipes_stream(struct atomisp_sub_device *asd) +int atomisp_create_pipes_stream(struct atomisp_sub_device *asd) { - __create_pipes(asd); - __create_streams(asd); + int ret; + + ret = __create_pipes(asd); + if (ret) { + dev_err(asd->isp->dev, "create pipe failed %d.\n", ret); + return ret; + } + + ret = __create_streams(asd); + if (ret) { + dev_warn(asd->isp->dev, "create stream failed %d.\n", ret); + __destroy_pipes(asd, true); + return ret; + } + + return 0; } int atomisp_css_update_stream(struct atomisp_sub_device *asd) diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c index 73906902600c..459645c2e2a7 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c @@ -2267,8 +2267,17 @@ stopsensor: dev_err(isp->dev, "atomisp_reset"); atomisp_reset(isp); for (i = 0; i < isp->num_of_streams; i++) { - if (recreate_streams[i]) - atomisp_create_pipes_stream(&isp->asd[i]); + if (recreate_streams[i]) { + int ret2; + + ret2 = atomisp_create_pipes_stream(&isp->asd[i]); + if (ret2) { + dev_err(isp->dev, "%s error re-creating streams: %d\n", + __func__, ret2); + if (!ret) + ret = ret2; + } + } } isp->isp_timeout = false; } |