51 lines
1.3 KiB
Diff
51 lines
1.3 KiB
Diff
From d0362097e60d227bac4f66a06891ee1d807d2c48 Mon Sep 17 00:00:00 2001
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From: Ivan Vecera <cera@cera.cz>
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Date: Thu, 24 Sep 2020 19:51:47 +0200
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Subject: [PATCH 16/17] netlink: return -ENOMEM when calloc fails
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Fixes: f2c17e107900 ("netlink: add netlink handler for gfeatures (-k)")
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Cc: Michal Kubecek <mkubecek@suse.cz>
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Signed-off-by: Ivan Vecera <cera@cera.cz>
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---
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netlink/features.c | 9 +++++----
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1 file changed, 5 insertions(+), 4 deletions(-)
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diff --git a/netlink/features.c b/netlink/features.c
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index 3f1240437350..b2cf57eea660 100644
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--- a/netlink/features.c
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+++ b/netlink/features.c
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@@ -112,16 +112,17 @@ int dump_features(const struct nlattr *const *tb,
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unsigned int *feature_flags = NULL;
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struct feature_results results;
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unsigned int i, j;
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- int ret;
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+ int ret = 0;
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ret = prepare_feature_results(tb, &results);
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if (ret < 0)
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return -EFAULT;
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- ret = -ENOMEM;
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feature_flags = calloc(results.count, sizeof(feature_flags[0]));
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- if (!feature_flags)
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+ if (!feature_flags) {
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+ ret = -ENOMEM;
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goto out_free;
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+ }
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/* map netdev features to legacy flags */
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for (i = 0; i < results.count; i++) {
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@@ -184,7 +185,7 @@ int dump_features(const struct nlattr *const *tb,
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out_free:
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free(feature_flags);
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- return 0;
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+ return ret;
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}
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int features_reply_cb(const struct nlmsghdr *nlhdr, void *data)
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--
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2.26.2
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