[PATCH 6.1 31/63] pmdomain: ti: Add a null pointer check to the omap_prm_domain_init

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



6.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Kunwu Chan <chentao@xxxxxxxxxx>

commit 5d7f58ee08434a33340f75ac7ac5071eea9673b3 upstream.

devm_kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure. Ensure the allocation was successful
by checking the pointer validity.

Signed-off-by: Kunwu Chan <chentao@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20240118054257.200814-1-chentao@xxxxxxxxxx
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
[Xiangyu: Modified to apply on 6.1.y]
Signed-off-by: Xiangyu Chen <xiangyu.chen@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/soc/ti/omap_prm.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/soc/ti/omap_prm.c
+++ b/drivers/soc/ti/omap_prm.c
@@ -696,6 +696,8 @@ static int omap_prm_domain_init(struct d
 	data = prm->data;
 	name = devm_kasprintf(dev, GFP_KERNEL, "prm_%s",
 			      data->name);
+	if (!name)
+		return -ENOMEM;
 
 	prmd->dev = dev;
 	prmd->prm = prm;






[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux