github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-09-22 12:44:03 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

mfd: sm501: Fix potential memory leaks during remove

Browse Source 
The memory allocated for struct sm501_devdata in sm501_pci_probe() and
sm501_plat_probe() is not freed by the corresponding remove functions
sm501_pci_remove() and sm501_plat_remove(). Fix that by adding a call to
kfree().

Fixes: b6d6454fdb ("[PATCH] mfd: SM501 core driver")
Cc: stable@vger.kernel.org
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Link: https://patch.msgid.link/20260720113836.73133-1-nihaal@cse.iitm.ac.in
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Abdun Nihaal 2026-07-20 17:08:32 +05:30 committed by Lee Jones
parent d97a98f434
commit 83feedd9d8
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/mfd/sm501.c
View File

@ -1627,6 +1627,7 @@ static void sm501_pci_remove(struct pci_dev *dev)
release_mem_region(sm->io_res->start, 0x100);
pci_disable_device(dev);
kfree(sm);
}
static void sm501_plat_remove(struct platform_device *dev)
@ -1637,6 +1638,7 @@ static void sm501_plat_remove(struct platform_device *dev)
iounmap(sm->regs);
release_mem_region(sm->io_res->start, 0x100);
kfree(sm);
}
static const struct pci_device_id sm501_pci_tbl[] = {