Don't try to close the global MMIO fd if it wasn't open

deece · deece · commit cc1d72c1b718 · 2018-08-01T11:29:01.000+10:00
Signed-off-by: Alastair D'Silva &lt;alastair@d-silva.org&gt;
diff --git a/src/afu.c b/src/afu.c
@@ -699,7 +699,7 @@ ocxl_err ocxl_afu_close(ocxl_afu_h afu)
 		ocxl_mmio_unmap((ocxl_mmio_h)&afu->mmios[mmio_idx]);
 	}
 
-	if (afu->global_mmio_fd) {
+	if (afu->global_mmio_fd != -1) {
 		close(afu->global_mmio_fd);
 		afu->global_mmio_fd = -1;
 	}

Original file line number	Diff line number	Diff line change
`@@ -699,7 +699,7 @@ ocxl_err ocxl_afu_close(ocxl_afu_h afu)`
`699`	`699`	`ocxl_mmio_unmap((ocxl_mmio_h)&afu->mmios[mmio_idx]);`
`700`	`700`	`}`
`701`	`701`
`702`		`- if (afu->global_mmio_fd) {`
	`702`	`+ if (afu->global_mmio_fd != -1) {`
`703`	`703`	`close(afu->global_mmio_fd);`
`704`	`704`	`afu->global_mmio_fd = -1;`
`705`	`705`	`}`