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-rw-r--r--src/libcamera/ipa_module.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libcamera/ipa_module.cpp b/src/libcamera/ipa_module.cpp
index 9ca74be6..e6ea61e4 100644
--- a/src/libcamera/ipa_module.cpp
+++ b/src/libcamera/ipa_module.cpp
@@ -373,7 +373,7 @@ const struct IPAModuleInfo &IPAModule::info() const
*
* \return The IPA module signature
*/
-const std::vector<uint8_t> IPAModule::signature() const
+const std::vector<uint8_t> &IPAModule::signature() const
{
return signature_;
}