Hi all,
I worked on adding PTP support for the KSZ8463. While doing so, I ran
into a few bugs in the resource release process that occur when things go
wrong arount IRQ initialization.
This small series fixes those bugs.
The next series, which will add the PTP support, depend on this one.
Signed-off-by: Bastien Curutchet (Schneider Electric) <bastien.curutchet@bootlin.com>
---
Changes in v4:
- PATCH 1 & 2: Add Andrew's Reviewed-By.
- PATCH 3: Ensure ksz_irq is initialized outside of ksz_irq_free()
- Add PATCH 4
- PATCH 5: Fix symetry issues in ksz_ptp_msg_irq_{setup/free}()
- Link to v3: https://lore.kernel.org/r/20251114-ksz-fix-v3-0-acbb3b9cc32f@bootlin.com
Changes in v3:
- PATCH 1 and 3: Fix Fixes tags
- PATCH 3: Move the irq_dispose_mapping() behind the check that verifies that
the domain is initialized
- Link to v2: https://lore.kernel.org/r/20251106-ksz-fix-v2-0-07188f608873@bootlin.com
Changes in v2:
- Add Fixes tag.
- Split PATCH 1 in two patches as it needed two different Fixes tags
- Add details in commit logs
- Link to v1: https://lore.kernel.org/r/20251031-ksz-fix-v1-0-7e46de999ed1@bootlin.com
---
Bastien Curutchet (Schneider Electric) (5):
net: dsa: microchip: common: Fix checks on irq_find_mapping()
net: dsa: microchip: ptp: Fix checks on irq_find_mapping()
net: dsa: microchip: Ensure a ksz_irq is initialized before freeing it
net: dsa: microchip: Free previously initialized ports on init failures
net: dsa: microchip: Fix symetry in ksz_ptp_msg_irq_{setup/free}()
drivers/net/dsa/microchip/ksz_common.c | 21 +++++++++++----------
drivers/net/dsa/microchip/ksz_ptp.c | 22 +++++++++-------------
2 files changed, 20 insertions(+), 23 deletions(-)
---
base-commit: 50617b23e1bbe59e092327dcf21acc9512a1461c
change-id: 20251031-ksz-fix-db345df7635f
Best regards,
--
Bastien Curutchet (Schneider Electric) <bastien.curutchet@bootlin.com>