Lncvrt/grub
1
0 Fork 0
mirror of https://git.savannah.gnu.org/git/grub.git synced 2026-10-25 08:39:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

* grub-core/net/drivers/efi/efinet.c (get_card_packet): Fix buffer

Browse Source 
allocation.
This commit is contained in:
Bean authored and Vladimir 'phcoder' Serbinenko committed 2012-04-29 18:43:22 +02:00
1 parent 32745f5131
commit bdf8886428
2 files changed
+9 -6
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

grub-core/net/drivers/efi/efinet.c
+4 -6
View File
@@ -63,14 +63,13 @@ get_card_packet (const struct grub_net_card *dev)
grub_efi_uintn_t bufsize = 1536;
struct grub_net_buff *nb;
nb = grub_netbuff_alloc (bufsize);
nb = grub_netbuff_alloc (bufsize + 2);
if (!nb)
return NULL;
/* 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. */
grub_netbuff_reserve (nb, 2);
if (!nb)
if (grub_netbuff_reserve (nb, 2))
{
grub_netbuff_free (nb);
return NULL;
@@ -84,14 +83,13 @@ get_card_packet (const struct grub_net_card *dev)
bufsize = ALIGN_UP (bufsize, 32);
nb = grub_netbuff_alloc (bufsize);
nb = grub_netbuff_alloc (bufsize + 2);
if (!nb)
return NULL;
/* 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. */
grub_netbuff_reserve (nb, 2);
if (!nb)
if (grub_netbuff_reserve (nb, 2))
{
grub_netbuff_free (nb);
return NULL;