From: Sean Anderson <sean.anderson@seco.com>
Date: Mon, 12 Apr 2021 22:53:06 +0000 (-0400)
Subject: part: Fix bogus return from part_get_info_by_dev_and_name
X-Git-Tag: v2025.01-rc5-pxa1908~1906^2~10
X-Git-Url: http://git.dujemihanovic.xyz/html/static/git-logo.png?a=commitdiff_plain;h=fe5a50910a64d8773fcd1454631d28da72319f28;p=u-boot.git

part: Fix bogus return from part_get_info_by_dev_and_name

blk_get_device_by_str returns the device number on success. So we must
check if the return was negative to determine an error.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/disk/part.c b/disk/part.c
index 80ced2ba88..5e7e59cf25 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -725,7 +725,7 @@ static int part_get_info_by_dev_and_name(const char *dev_iface,
 	}
 
 	ret = blk_get_device_by_str(dev_iface, dev_str, dev_desc);
-	if (ret)
+	if (ret < 0)
 		goto cleanup;
 
 	ret = part_get_info_by_name(*dev_desc, part_str, part_info);