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char/misc fixes for 4.6-rc4

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Here are some small char/misc driver fixes for 4.6-rc4.  Full details
 are in the shortlog, nothing major here.
 
 These have all been in linux-next for a while with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-4.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc fixes from Greg KH:
 "Here are some small char/misc driver fixes for 4.6-rc4.  Full details
  are in the shortlog, nothing major here.

  These have all been in linux-next for a while with no reported issues"

* tag 'char-misc-4.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  lkdtm: do not leak free page on kmalloc failure
  lkdtm: fix memory leak of base
  lkdtm: fix memory leak of val
  extcon: palmas: Drop stray IRQF_EARLY_RESUME flag
This commit is contained in:
Linus Torvalds 2016-04-16 20:59:06 -07:00
commit b9f5dba225
2 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/extcon/extcon-palmas.c
View File

@ -348,8 +348,7 @@ static int palmas_usb_probe(struct platform_device *pdev)
palmas_vbus_irq_handler,
IRQF_TRIGGER_FALLING |
IRQF_TRIGGER_RISING |
IRQF_ONESHOT |
IRQF_EARLY_RESUME,
IRQF_ONESHOT,
"palmas_usb_vbus",
palmas_usb);
if (status < 0) {

11
drivers/misc/lkdtm.c
View File

@ -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;