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| author | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2019-01-02 03:48:39 +0000 |
|---|---|---|
| committer | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2019-01-02 03:48:39 +0000 |
| commit | 2694701ad828f7857ba5cfdd9560a7976841d50d (patch) | |
| tree | db94bc8fcccfccaa86af3adecd9ab055215ff75f /user/xf86-video-freedreno/secure-atom.patch | |
| parent | 7c5a1791a30d4a9621e28885559ee69ca6dbd79b (diff) | |
| download | packages-2694701ad828f7857ba5cfdd9560a7976841d50d.tar.gz packages-2694701ad828f7857ba5cfdd9560a7976841d50d.tar.bz2 packages-2694701ad828f7857ba5cfdd9560a7976841d50d.tar.xz packages-2694701ad828f7857ba5cfdd9560a7976841d50d.zip | |
user/xf86-video-freedreno: new package
Diffstat (limited to 'user/xf86-video-freedreno/secure-atom.patch')
| -rw-r--r-- | user/xf86-video-freedreno/secure-atom.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/user/xf86-video-freedreno/secure-atom.patch b/user/xf86-video-freedreno/secure-atom.patch new file mode 100644 index 000000000..17101fb57 --- /dev/null +++ b/user/xf86-video-freedreno/secure-atom.patch @@ -0,0 +1,33 @@ +From ccba8f89995de7d5e1b216e580b789c4cda05035 Mon Sep 17 00:00:00 2001 +From: Adam Jackson <ajax@redhat.com> +Date: Tue, 13 Jun 2017 09:26:28 -0400 +Subject: modesetting: Validate the atom for enum properties + +The client could have said anything here, and if what they said doesn't +actually name an atom NameForAtom() will return NULL, and strcmp() will +be unhappy about that. + +[copied from xserver d4995a3936ae283b9080fdaa0905daa669ebacfc] + +Signed-off-by: Adam Jackson <ajax@redhat.com> +--- + src/drmmode_display.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/src/drmmode_display.c b/src/drmmode_display.c +index c3a55e6..83f323d 100644 +--- a/src/drmmode_display.c ++++ b/src/drmmode_display.c +@@ -898,7 +898,8 @@ drmmode_output_set_property(xf86OutputPtr output, Atom property, + if (value->type != XA_ATOM || value->format != 32 || value->size != 1) + return FALSE; + memcpy(&atom, value->data, 4); +- name = NameForAtom(atom); ++ if (!(name = NameForAtom(atom))) ++ return FALSE; + + /* search for matching name string, then set its value down */ + for (j = 0; j < p->mode_prop->count_enums; j++) { +-- +cgit v1.1 + |