mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-27 21:03:32 +00:00
m68k: emu: Fix invalid free in nfeth_cleanup()
[ Upstream commit761608f5cf
] In the for loop all nfeth_dev array members should be freed, not only the first one. Freeing only the first array member can cause double-free bugs and memory leaks. Fixes:9cd7b14831
("m68k/atari: ARAnyM - Add support for network access") Signed-off-by: Pavel Skripkin <paskripkin@gmail.com> Link: https://lore.kernel.org/r/20210705204727.10743-1-paskripkin@gmail.com Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
246c771b85
commit
bf4b0fa3a2
1 changed files with 2 additions and 2 deletions
|
@ -254,8 +254,8 @@ static void __exit nfeth_cleanup(void)
|
|||
|
||||
for (i = 0; i < MAX_UNIT; i++) {
|
||||
if (nfeth_dev[i]) {
|
||||
unregister_netdev(nfeth_dev[0]);
|
||||
free_netdev(nfeth_dev[0]);
|
||||
unregister_netdev(nfeth_dev[i]);
|
||||
free_netdev(nfeth_dev[i]);
|
||||
}
|
||||
}
|
||||
free_irq(nfEtherIRQ, nfeth_interrupt);
|
||||
|
|
Loading…
Reference in a new issue