[B.A.T.M.A.N.] [PATCH] alfred: vis: Fix netlink function fallback

[B.A.T.M.A.N.] [PATCH] alfred: vis: Fix netlink function fallback

[Sven Eckelmann]

The netlink functions return -EOPNOTSUPP when the kernel doesn't support
the netlink command. The caller can then fall back to debugfs. So check for
-EOPNOTSUPP and not EOPNOTSUPP.

Fixes: bca55a86fecd ("alfred: vis: Add support for netlink")
Signed-off-by: Sven Eckelmann <sven@narfation.org>
---
 vis/vis.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vis/vis.c b/vis/vis.c
index b865508..677f8aa 100644
--- a/vis/vis.c
+++ b/vis/vis.c
@@ -361,7 +361,7 @@ static int parse_transtable_local(struct globals *globals)
 	int ret;
 
 	ret = parse_transtable_local_netlink(globals);
-	if (ret != EOPNOTSUPP)
+	if (ret != -EOPNOTSUPP)
 		return ret;
 
 	return parse_transtable_local_debugfs(globals);
@@ -602,7 +602,7 @@ static int parse_orig_list(struct globals *globals)
 	int ret;
 
 	ret = parse_orig_list_netlink(globals);
-	if (ret != EOPNOTSUPP)
+	if (ret != -EOPNOTSUPP)
 		return ret;
 
 	return parse_orig_list_debugfs(globals);
-- 
2.9.3

Re: [B.A.T.M.A.N.] [PATCH] alfred: vis: Fix netlink function fallback

[Simon Wunderlich]

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On Thursday, September 22, 2016 11:46:07 PM CEST Sven Eckelmann wrote:
> The netlink functions return -EOPNOTSUPP when the kernel doesn't support
> the netlink command. The caller can then fall back to debugfs. So check for
> -EOPNOTSUPP and not EOPNOTSUPP.
> 
> Fixes: bca55a86fecd ("alfred: vis: Add support for netlink")
> Signed-off-by: Sven Eckelmann <sven@narfation.org>

Applied in revision 2208996.

Thanks!
     Simon

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