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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2024-04-25 02:57:34 +0300
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2024-06-26 16:39:34 +0200
commit73a4385c6947df393ffb4bcdf84eef1294057d0c (patch)
tree4c8a83eebe021c642edb8378c4b3444475e29b51 /drivers/media/test-drivers/vimc/vimc-common.h
parent2ef9a1e722688ccea824e5f224b91ab4b6fb1a47 (diff)
media: vimc: Constify vimc_ent_type structures
The vimc_ent_type structure contains static pointers to functions, and no other information that need to be modified after initialization. Make them const to avoid the risk of arbitrary code execution following an overflow that would overwrite the structure's contents. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/test-drivers/vimc/vimc-common.h')
-rw-r--r--drivers/media/test-drivers/vimc/vimc-common.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/media/test-drivers/vimc/vimc-common.h b/drivers/media/test-drivers/vimc/vimc-common.h
index 7641a101a728..6a76717e0384 100644
--- a/drivers/media/test-drivers/vimc/vimc-common.h
+++ b/drivers/media/test-drivers/vimc/vimc-common.h
@@ -156,7 +156,7 @@ struct vimc_ent_type {
*/
struct vimc_ent_config {
const char *name;
- struct vimc_ent_type *type;
+ const struct vimc_ent_type *type;
};
/**
@@ -167,11 +167,11 @@ struct vimc_ent_config {
*/
bool vimc_is_source(struct media_entity *ent);
-extern struct vimc_ent_type vimc_sensor_type;
-extern struct vimc_ent_type vimc_debayer_type;
-extern struct vimc_ent_type vimc_scaler_type;
-extern struct vimc_ent_type vimc_capture_type;
-extern struct vimc_ent_type vimc_lens_type;
+extern const struct vimc_ent_type vimc_sensor_type;
+extern const struct vimc_ent_type vimc_debayer_type;
+extern const struct vimc_ent_type vimc_scaler_type;
+extern const struct vimc_ent_type vimc_capture_type;
+extern const struct vimc_ent_type vimc_lens_type;
/**
* vimc_pix_map_by_index - get vimc_pix_map struct by its index