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authorLinux Build Service Account <lnxbuild@localhost>2017-01-09 12:42:41 -0800
committerGerrit - the friendly Code Review server <code-review@localhost>2017-01-09 12:42:41 -0800
commita6d83d2e8ed916c5a097c7c047dc39cb9183b0e9 (patch)
tree900f28d22acc44eeed7e4f171fa6b1ddd286fd58
parentf272bb9cd5abeb970e12582c34dc3808ea982b17 (diff)
parent99392dcd7d673f673d08c6eaaac00a05d6ac9300 (diff)
Merge "usb: gadget: Fix null pointer crash issue in gsi_free_inst"
-rw-r--r--drivers/usb/gadget/function/f_gsi.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/f_gsi.c b/drivers/usb/gadget/function/f_gsi.c
index 47e077d180ec..b3d223a76f07 100644
--- a/drivers/usb/gadget/function/f_gsi.c
+++ b/drivers/usb/gadget/function/f_gsi.c
@@ -3007,6 +3007,9 @@ static void gsi_free_inst(struct usb_function_instance *f)
{
struct gsi_opts *opts = container_of(f, struct gsi_opts, func_inst);
+ if (!opts->gsi)
+ return;
+
if (opts->gsi->c_port.ctrl_device.fops)
misc_deregister(&opts->gsi->c_port.ctrl_device);