On 7/24/23 21:45, Richard Habeeb wrote:
drivers/core/device.c will call `device_free()` after xhci_register
already frees the private device data. This can cause a crash later
during the boot process, observed on aarch64 RPi4b as a synchronous
exception. All callers of xhci_register use priv_auto, so this won't
lead to memory leaks.

Signed-off-by: Richard Habeeb <richard.hab...@gmail.com>
---

  drivers/usb/host/xhci.c | 1 -
  1 file changed, 1 deletion(-)

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 9e33c5d855..5cacf0769e 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1418,7 +1418,6 @@ int xhci_register(struct udevice *dev, struct
xhci_hccr *hccr,

   return 0;
  err:
- free(ctrl);
   debug("%s: failed, ret=%d\n", __func__, ret);
   return ret;
  }

The patch is corrupted (tabs in original source replaced by spaces).

Subject: tags should be 'usb: xhci:' .

Please make sure to use git send-email and look at previous commits for subject tags next time .

Both fixed and applied to usb/master , thanks.

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