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authorLinus Torvalds <torvalds@linux-foundation.org>2016-04-16 20:59:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-04-16 20:59:06 -0700
commitb9f5dba225aede4518ab0a7374c2dc38c7c049ce (patch)
tree1b8e544d044b80958bd10f5b58029eed5ec8d176
parente1e22b27ec6c83d026c2ca14624f207a08c28ec3 (diff)
parent053f78d359953be40043972c98e16b3f1cd9fc27 (diff)
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
-rw-r--r--drivers/extcon/extcon-palmas.c3
-rw-r--r--drivers/misc/lkdtm.c11
2 files changed, 9 insertions, 5 deletions
diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index 841a4b586395..8b3226dca1d9 100644
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -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) {
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;