diff options
| author | Zqiang <[email protected]> | 2020-12-10 10:01:48 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2020-12-28 15:45:16 +0100 |
| commit | 2cc332e4ee4febcbb685e2962ad323fe4b3b750a (patch) | |
| tree | 89bacf663ff7fcaff1853b7260e06710bc27078d | |
| parent | a5ada3dfe6a20f41f91448b9034a1ef8da3dc87d (diff) | |
usb: gadget: function: printer: Fix a memory leak for interface descriptor
When printer driver is loaded, the printer_func_bind function is called, in
this function, the interface descriptor be allocated memory, if after that,
the error occurred, the interface descriptor memory need to be free.
Reviewed-by: Peter Chen <[email protected]>
Cc: <[email protected]>
Signed-off-by: Zqiang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/usb/gadget/function/f_printer.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c index 64a4112068fc..2f1eb2e81d30 100644 --- a/drivers/usb/gadget/function/f_printer.c +++ b/drivers/usb/gadget/function/f_printer.c @@ -1162,6 +1162,7 @@ fail_tx_reqs: printer_req_free(dev->in_ep, req); } + usb_free_all_descriptors(f); return ret; } |