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New Defects reported by Coverity Scan for NetBSD-amd64-kernel



Hi,
Please find the latest report on new defect(s) introduced to NetBSD-amd64-kernel found with Coverity Scan.
1 new defect(s) introduced to NetBSD-amd64-kernel found with Coverity Scan.
New defect(s) Reported-by: Coverity Scan
Showing 1 of 1 defect(s)
** CID 1362563: Null pointer dereferences (REVERSE_INULL)
/sys/dev/usb/xhci.c: 2956 in xhci_setup_maxburst()
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*** CID 1362563: Null pointer dereferences (REVERSE_INULL)
/sys/dev/usb/xhci.c: 2956 in xhci_setup_maxburst()
2950 	uint32_t maxb = 0;
2951 	uint16_t mps = UGETW(ed->wMaxPacketSize);
2952 	uint8_t speed = dev->ud_speed;
2953 	uint8_t ep;
2954 
2955 	/* config desc is NULL when opening ep0 */
>>> CID 1362563: Null pointer dereferences (REVERSE_INULL)
>>> Null-checking "dev" suggests that it may be null, but it has already been dereferenced on all paths leading to the check.
2956 	if (dev == NULL || dev->ud_cdesc == NULL)
2957 		goto no_cdcd;
2958 	cdcd = (const usb_cdc_descriptor_t *)usb_find_desc(dev,
2959 	 UDESC_INTERFACE, USBD_CDCSUBTYPE_ANY);
2960 	if (cdcd == NULL)
2961 		goto no_cdcd;
________________________________________________________________________________________________________
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