tmakin/tegra-linux-noble
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

media: atomisp: Add check for rgby_data memory allocation failure

Browse Source 
BugLink: https://bugs.launchpad.net/bugs/2101915

[ Upstream commit ed61c59139509f76d3592683c90dc3fdc6e23cd6 ]

In ia_css_3a_statistics_allocate(), there is no check on the allocation
result of the rgby_data memory. If rgby_data is not successfully
allocated, it may trigger the assert(host_stats->rgby_data) assertion in
ia_css_s3a_hmem_decode(). Adding a check to fix this potential issue.

Fixes: a49d25364d ("staging/atomisp: Add support for the Intel IPU v2")
Signed-off-by: Li Huafei <lihuafei1@huawei.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Link: https://lore.kernel.org/r/20241104145051.3088231-1-lihuafei1@huawei.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
CVE-2024-56705
Signed-off-by: Koichiro Den <koichiro.den@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This commit is contained in:
Li Huafei
2025-03-11 08:51:19 +09:00
committed by Stefan Bader
parent 1833d6a698
commit ee9b302ab5
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/staging/media/atomisp/pci/sh_css_params.c
+2
View File
@@ -4181,6 +4181,8 @@ ia_css_3a_statistics_allocate(const struct ia_css_3a_grid_info *grid)
goto err;
/* No weighted histogram, no structure, treat the histogram data as a byte dump in a byte array */
me->rgby_data = kvmalloc(sizeof_hmem(HMEM0_ID), GFP_KERNEL);
if (!me->rgby_data)
goto err;
IA_CSS_LEAVE("return=%p", me);
return me;