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authorCharles Keepax <ckeepax@opensource.cirrus.com>2026-03-03 14:17:07 +0000
committerMark Brown <broonie@kernel.org>2026-03-03 14:23:32 +0000
commit27990181031fdcdbe0f7c46011f6404e5d116386 (patch)
tree39b13559bf09599a024a41518b1d76fc93ea00f6 /sound
parent70c3054505bbb7c6a876761eb26407f97c36e001 (diff)
ASoC: SDCA: Add allocation failure check for Entity name
Currently find_sdca_entity_iot() can allocate a string for the Entity name but it doesn't check if that allocation succeeded. Add the missing NULL check after the allocation. Fixes: 48fa77af2f4a ("ASoC: SDCA: Add terminal type into input/output widget name") Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20260303141707.3841635-1-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/sdca/sdca_functions.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/soc/sdca/sdca_functions.c b/sound/soc/sdca/sdca_functions.c
index 95b67bb904c3..e0ed593697ba 100644
--- a/sound/soc/sdca/sdca_functions.c
+++ b/sound/soc/sdca/sdca_functions.c
@@ -1156,9 +1156,12 @@ static int find_sdca_entity_iot(struct device *dev,
if (!terminal->is_dataport) {
const char *type_name = sdca_find_terminal_name(terminal->type);
- if (type_name)
+ if (type_name) {
entity->label = devm_kasprintf(dev, GFP_KERNEL, "%s %s",
entity->label, type_name);
+ if (!entity->label)
+ return -ENOMEM;
+ }
}
ret = fwnode_property_read_u32(entity_node,