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-rw-r--r--backends/msmouse.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/backends/msmouse.c b/backends/msmouse.c
index aeb905562d..aceb6dc475 100644
--- a/backends/msmouse.c
+++ b/backends/msmouse.c
@@ -159,6 +159,9 @@ static CharDriverState *qemu_chr_open_msmouse(const char *id,
CharDriverState *chr;
chr = qemu_chr_alloc(common, errp);
+ if (!chr) {
+ return NULL;
+ }
chr->chr_write = msmouse_chr_write;
chr->chr_close = msmouse_chr_close;
chr->chr_accept_input = msmouse_chr_accept_input;