cavium/bdk: Fix possible divide by zero
Fix Coverity CID1393970 Change-Id: I5db6866b8e51eaea201a4c03e59d7d00f4f826e7 Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/27453 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
This commit is contained in:
parent
4461613119
commit
239e435739
|
@ -369,7 +369,9 @@ int bdk_usb_initialize(bdk_node_t node, int usb_port, bdk_usb_clock_t clock_type
|
|||
uint64_t fr_div;
|
||||
if (divider < 5) fr_div = divider * 2;
|
||||
else fr_div = 8 * (divider - 3);
|
||||
uint64_t freq = (typeof(freq)) (sclk_rate / fr_div);
|
||||
uint64_t freq = 0;
|
||||
if (fr_div > 0)
|
||||
freq = (typeof(freq)) (sclk_rate / fr_div);
|
||||
const char *token;
|
||||
if (freq < 62500000ULL) token = "???Low";
|
||||
else if (freq < 90000000ULL) token = "USB2";
|
||||
|
|
Loading…
Reference in New Issue