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Fix few memory leaks. Reported by Francesco Lavra

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-04-13 20:07:37 +02:00
parent c86c39abef
commit fa8058da9e
1 changed files with 3 additions and 4 deletions
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7
grub-core/net/drivers/uboot/ubootnet.c
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@ -84,10 +84,7 @@ get_card_packet (struct grub_net_card *dev)
nb = grub_netbuff_alloc (dev->mtu + 64 + 2); nb = grub_netbuff_alloc (dev->mtu + 64 + 2);
if (!nb) if (!nb)
{ return NULL;
grub_netbuff_free (nb);
return NULL;
}
/* Reserve 2 bytes so that 2 + 14/18 bytes of ethernet header is divisible /* Reserve 2 bytes so that 2 + 14/18 bytes of ethernet header is divisible
by 4. So that IP header is aligned on 4 bytes. */ by 4. So that IP header is aligned on 4 bytes. */
grub_netbuff_reserve (nb, 2); grub_netbuff_reserve (nb, 2);
@ -161,6 +158,8 @@ GRUB_MOD_INIT (ubootnet)
card->txbuf = grub_zalloc (card->txbufsize); card->txbuf = grub_zalloc (card->txbufsize);
if (!card->txbuf) if (!card->txbuf)
{ {
grub_free (ubdata);
grub_free (card);
grub_print_error (); grub_print_error ();
continue; continue;
} }