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| author | Stefan Reinauer <stepan@coresystems.de> | 2009-07-31 11:39:55 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2009-07-31 11:39:55 +0000 |
| commit | 5fe6e23c61bf1fde7a1a0568b38d32c4e625f0ef (patch) | |
| tree | 74ab1bde640908166368985f9598517756df3199 /payloads/libpayload/drivers/usb/usbhub.c | |
| parent | 131c0070a3b224e8ec2c817444f1ae4cf2419193 (diff) | |
| download | coreboot-5fe6e23c61bf1fde7a1a0568b38d32c4e625f0ef.tar.xz | |
Catch various cases in libpayload where malloc() or memalign() return NULL
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4474 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'payloads/libpayload/drivers/usb/usbhub.c')
| -rw-r--r-- | payloads/libpayload/drivers/usb/usbhub.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/payloads/libpayload/drivers/usb/usbhub.c b/payloads/libpayload/drivers/usb/usbhub.c index 4625246e22..0a5d0ebcb5 100644 --- a/payloads/libpayload/drivers/usb/usbhub.c +++ b/payloads/libpayload/drivers/usb/usbhub.c @@ -128,6 +128,9 @@ usb_hub_init (usbdev_t *dev) dev->data = malloc (sizeof (usbhub_inst_t)); + if (!dev->data) + usb_fatal("Not enough memory for USB hub.\n"); + HUB_INST (dev)->descriptor = (hub_descriptor_t *) get_descriptor (dev, gen_bmRequestType @@ -137,6 +140,9 @@ usb_hub_init (usbdev_t *dev) HUB_INST (dev)->num_ports = HUB_INST (dev)->descriptor->bNbrPorts; HUB_INST (dev)->ports = malloc (sizeof (int) * (HUB_INST (dev)->num_ports + 1)); + if (! HUB_INST (dev)->ports) + usb_fatal("Not enough memory for USB hub ports.\n"); + for (i = 1; i <= HUB_INST (dev)->num_ports; i++) HUB_INST (dev)->ports[i] = -1; for (i = 1; i <= HUB_INST (dev)->num_ports; i++) |