diff options
Diffstat (limited to 'libraries/libu2f-host/patches/0016-Handle-the-case-when-new_device-returns-NULL-malloc-.patch')
| -rw-r--r-- | libraries/libu2f-host/patches/0016-Handle-the-case-when-new_device-returns-NULL-malloc-.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libraries/libu2f-host/patches/0016-Handle-the-case-when-new_device-returns-NULL-malloc-.patch b/libraries/libu2f-host/patches/0016-Handle-the-case-when-new_device-returns-NULL-malloc-.patch new file mode 100644 index 0000000000..d85161cd25 --- /dev/null +++ b/libraries/libu2f-host/patches/0016-Handle-the-case-when-new_device-returns-NULL-malloc-.patch @@ -0,0 +1,30 @@ +From d944fafe8cee766e5c3c601a16797b890420802c Mon Sep 17 00:00:00 2001 +From: Gabriel Kihlman <g.kihlman@yubico.com> +Date: Wed, 18 Dec 2019 12:34:30 +0100 +Subject: [PATCH 16/25] Handle the case when new_device() returns NULL (malloc + failure) + +Signed-off-by: Gustavo B. Schenkel <gustavo.schenkel@gmail.com> +--- + u2f-host/devs.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/u2f-host/devs.c b/u2f-host/devs.c +index aa76c9f..7650743 100644 +--- a/u2f-host/devs.c ++++ b/u2f-host/devs.c +@@ -435,6 +435,11 @@ u2fh_devs_discover (u2fh_devs * devs, unsigned *max_index) + if (usage_page == FIDO_USAGE_PAGE && usage == FIDO_USAGE_U2FHID) + { + dev = new_device (devs); ++ if (dev == NULL) ++ { ++ res = U2FH_MEMORY_ERROR; ++ goto out; ++ } + dev->devh = hid_open_path (cur_dev->path); + if (dev->devh != NULL) + { +-- +2.32.0 + |