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| author | Miaoqian Lin <[email protected]> | 2025-03-18 15:17:12 +0000 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2025-04-29 12:32:21 +0000 |
| commit | 7ff37d29fd5c27617b9767e1b8946d115cf93a1e (patch) | |
| tree | ec567f3a46b24732f2d35284da0eb2a12c3dfada /drivers/firmware/psci/psci.c | |
| parent | Linux 6.15-rc1 (diff) | |
| download | kernel-7ff37d29fd5c27617b9767e1b8946d115cf93a1e.tar.gz kernel-7ff37d29fd5c27617b9767e1b8946d115cf93a1e.zip | |
firmware: psci: Fix refcount leak in psci_dt_init
Fix a reference counter leak in psci_dt_init() where of_node_put(np) was
missing after of_find_matching_node_and_match() when np is unavailable.
Fixes: d09a0011ec0d ("drivers: psci: Allow PSCI node to be disabled")
Signed-off-by: Miaoqian Lin <[email protected]>
Reviewed-by: Gavin Shan <[email protected]>
Acked-by: Mark Rutland <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'drivers/firmware/psci/psci.c')
| -rw-r--r-- | drivers/firmware/psci/psci.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c index a1ebbe9b73b1..38ca190d4a22 100644 --- a/drivers/firmware/psci/psci.c +++ b/drivers/firmware/psci/psci.c @@ -804,8 +804,10 @@ int __init psci_dt_init(void) np = of_find_matching_node_and_match(NULL, psci_of_match, &matched_np); - if (!np || !of_device_is_available(np)) + if (!np || !of_device_is_available(np)) { + of_node_put(np); return -ENODEV; + } init_fn = (psci_initcall_t)matched_np->data; ret = init_fn(np); |