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[2/3] device_tree: fix compiler warnings (clang 5)

Message ID 20170304185533.10618-3-f4bug@amsat.org (mailing list archive)
State New, archived
Headers show

Commit Message

Philippe Mathieu-Daudé March 4, 2017, 6:55 p.m. UTC 
static code analyzer complain:

device_tree.c:155:18: warning: Null pointer passed as an argument to a 'nonnull' parameter
    while ((de = readdir(d)) != NULL) {
                 ^~~~~~~~~~

Reported-by: Clang Static Analyzer
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 device_tree.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/device_tree.c b/device_tree.c
index 6e06320830..a24ddff02b 100644
--- a/device_tree.c
+++ b/device_tree.c
@@ -148,6 +148,7 @@  static void read_fstree(void *fdt, const char *dirname)
     d = opendir(dirname);
     if (!d) {
         error_setg(&error_fatal, "%s cannot open %s", __func__, dirname);
+        return;
     }
 
     while ((de = readdir(d)) != NULL) {