[PATCH] dm: core: Fix incorrect flag check

Marek Vasut marek.vasut at gmail.com
Sun Nov 15 21:22:53 CET 2020


The test should be checking whether $flags are non-zero and $drv_flags
contain specific flags, however these two sets of flags are separate,
and the two tests should be logically ANDed, not bitwise ANDed.

Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com>
Cc: Simon Glass <sjg at chromium.org>
---
 drivers/core/device-remove.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/core/device-remove.c b/drivers/core/device-remove.c
index efdb0f2905..0924a575f5 100644
--- a/drivers/core/device-remove.c
+++ b/drivers/core/device-remove.c
@@ -152,7 +152,7 @@ void device_free(struct udevice *dev)
 static bool flags_remove(uint flags, uint drv_flags)
 {
 	if ((flags & DM_REMOVE_NORMAL) ||
-	    (flags & (drv_flags & (DM_FLAG_ACTIVE_DMA | DM_FLAG_OS_PREPARE))))
+	    (flags && (drv_flags & (DM_FLAG_ACTIVE_DMA | DM_FLAG_OS_PREPARE))))
 		return true;
 
 	return false;
-- 
2.29.2



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