[PATCH 1/2] super-intel.c: Don't try to close negative fd

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From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>

This should be harmless, but lets be consistent and not try to close a
negative file descripter.

Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
---
 super-intel.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/super-intel.c b/super-intel.c
index 2e85b6b..ca15703 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -4353,7 +4353,7 @@ static int get_super_block(struct intel_super **super_list, int devnum, char *de
 	} else {
 		if (s)
 			free(s);
-		if (dfd)
+		if (dfd >= 0)
 			close(dfd);
 	}
 	if ((dfd >= 0) && (!keep_fd))
-- 
1.7.7.6

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