From patchwork Tue Dec  9 18:58:17 2008
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Subject: spu-tools: Handle chdir return code
From: Andre Detsch <adetsch@br.ibm.com>
X-Patchwork-Id: 13028
Message-Id: <200812091658.17374.adetsch@br.ibm.com>
To: cbe-oss-dev@ozlabs.org, herrend@de.ibm.com
Date: Tue, 9 Dec 2008 16:58:17 -0200

Handle chdir return code to avoid trying to access
tid, phys-id and stat files in the wrong location.

Signed-off-by: Andre Detsch <adetsch@br.ibm.com>

---
Dirk, can you please apply it to SVN?

Thanks,

Index: spu-tools/src/ctx-info.c
===================================================================
--- spu-tools.orig/src/ctx-info.c
+++ spu-tools/src/ctx-info.c
@@ -340,7 +340,9 @@ process_ctx_entry(struct dirent *entry, 
 		sprintf(buf, "%s/%s/%s", SPUFS_PATH, gang_name, entry->d_name);
 	else
 		sprintf(buf, "%s/%s", SPUFS_PATH, entry->d_name);
-	chdir(buf);
+
+	if (chdir(buf))
+		return 0;
 
 	fp = fopen("tid", "r");
 	if (fp) {
Index: spu-tools/src/ChangeLog
===================================================================
--- spu-tools.orig/src/ChangeLog
+++ spu-tools/src/ChangeLog
@@ -1,3 +1,7 @@
+2008-12-09 Andre Detsch <adetsch@br.ibm.com>
+	* ctx-info.c: Handle chdir return code, to avoid trying to access
+	tid, phys-id and stat files in the wrong location.
+
 2008-09-02 Andre Detsch <adetsch@br.ibm.com>
 	* ctx-info.c: Enhanced PID retrieval.