Handles resource leak.
---
tools/csr_usb.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/tools/csr_usb.c b/tools/csr_usb.c
index 5fb6bdc..a1d7324 100644
--- a/tools/csr_usb.c
+++ b/tools/csr_usb.c
@@ -80,9 +80,12 @@ static int read_value(const char *name, const char *attr, const char *format)
return -1;
n = fscanf(file, format, &value);
- if (n != 1)
+ if (n != 1) {
+ fclose(file);
return -1;
+ }
+ fclose(file);
return value;
}
--
1.9.1
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