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-rw-r--r--util/nvmutil/nvmutil.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c
index 5ec28949..5081a3e2 100644
--- a/util/nvmutil/nvmutil.c
+++ b/util/nvmutil/nvmutil.c
@@ -109,20 +109,19 @@ main(int argc, char *argv[])
cmd = &cmd_copy;
}
- if (errno != 0)
- goto nvmutil_exit;
-
- if (readFromFile(&fd, gbe, FILENAME, flags, SIZE_8KB) != SIZE_8KB)
+ if ((strMac == NULL) && (cmd == NULL))
+ errno = EINVAL;
+ else if (readFromFile(&fd, gbe, FILENAME, flags, SIZE_8KB) != SIZE_8KB)
goto nvmutil_exit;
else if (errno == ENOTDIR)
errno = 0;
- if (strMac != NULL)
+ if (errno != 0)
+ goto nvmutil_exit;
+ else if (strMac != NULL)
setmac(strMac);
else if (cmd != NULL)
(*cmd)();
- else
- errno = EINVAL;
if (gbeFileModified)
writeGbeFile(&fd, FILENAME);