[PATCH] libcamera: pipeline: Fix LIBCAMERA_<NAME>_TUNING_FILE handling

[Stefan Klug]

In f5da05ed03ee ("libcamera: pipeline: Move tuning file override
handling to IPAProxy") a incorrect comparison slipped through. That
broke the handling of LIBCAMERA_<NAME>_TUNING_FILE. Fix that.

Fixes: f5da05ed03ee ("libcamera: pipeline: Move tuning file override handling to IPAProxy")
Signed-off-by: Stefan Klug <stefan.klug at ideasonboard.com>
---

This was merged 4 weeks ago. Unbelievable we didn't notice earlier :-/

Best regards,
Stefan

---
 src/libcamera/ipa_proxy.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libcamera/ipa_proxy.cpp b/src/libcamera/ipa_proxy.cpp
index 25f772a41bf8..9907b9615ec7 100644
--- a/src/libcamera/ipa_proxy.cpp
+++ b/src/libcamera/ipa_proxy.cpp
@@ -115,7 +115,7 @@ std::string IPAProxy::configurationFile(const std::string &name,
 	ipaEnvName = "LIBCAMERA_" + ipaEnvName + "_TUNING_FILE";
 
 	char const *configFromEnv = utils::secure_getenv(ipaEnvName.c_str());
-	if (configFromEnv && *configFromEnv == '\0')
+	if (configFromEnv && *configFromEnv != '\0')
 		return { configFromEnv };
 
 	struct stat statbuf;
-- 
2.43.0