diff options
| author | James Bottomley <James.Bottomley@HansenPartnership.com> | 2016-05-17 21:12:50 -0400 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2016-05-17 21:12:50 -0400 |
| commit | e7ca7f9fa2cda220ba807620c992ce77c33a32ea (patch) | |
| tree | fb8a6c1abc638c5a79645f4b9f44ece7c67187b4 /drivers/misc/lkdtm.c | |
| parent | 5f0dfb7a9bcc8139958f59ecb9bbd7e738ae702d (diff) | |
| parent | d65c8fff867a6450c58ce31572e883148a445ddf (diff) | |
Merge branch 'fixes' into misc
Diffstat (limited to 'drivers/misc/lkdtm.c')
| -rw-r--r-- | drivers/misc/lkdtm.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c index 5f1a36b8fbb0..0a5cbbe12452 100644 --- a/drivers/misc/lkdtm.c +++ b/drivers/misc/lkdtm.c @@ -458,8 +458,10 @@ static void lkdtm_do_action(enum ctype which) break; val = kmalloc(len, GFP_KERNEL); - if (!val) + if (!val) { + kfree(base); break; + } *val = 0x12345678; base[offset] = *val; @@ -498,14 +500,17 @@ static void lkdtm_do_action(enum ctype which) } case CT_READ_BUDDY_AFTER_FREE: { unsigned long p = __get_free_page(GFP_KERNEL); - int saw, *val = kmalloc(1024, GFP_KERNEL); + int saw, *val; int *base; if (!p) break; - if (!val) + val = kmalloc(1024, GFP_KERNEL); + if (!val) { + free_page(p); break; + } base = (int *)p; |