5.15-stable review patch. If anyone has any objections, please let me know.
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From: Kalesh AP kalesh-anakkur.purayil@broadcom.com
[ Upstream commit deb8eb39164382f1f67ef8e8af9176baf5e10f2d ]
In bnxt_ptp_init(), when ptp_clock_register() fails, the driver is not freeing the memory allocated for ptp_info->pin_config. Fix it to unconditionally free ptp_info->pin_config in bnxt_ptp_free().
Fixes: caf3eedbcd8d ("bnxt_en: 1PPS support for 5750X family chips") Reviewed-by: Pavan Chebbi pavan.chebbi@broadcom.com Reviewed-by: Somnath Kotur somnath.kotur@broadcom.com Signed-off-by: Kalesh AP kalesh-anakkur.purayil@broadcom.com Signed-off-by: Michael Chan michael.chan@broadcom.com Link: https://patch.msgid.link/20251104005700.542174-3-michael.chan@broadcom.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c index 67717274f6b9e..328ae267eba5c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c @@ -755,9 +755,9 @@ static void bnxt_ptp_free(struct bnxt *bp) if (ptp->ptp_clock) { ptp_clock_unregister(ptp->ptp_clock); ptp->ptp_clock = NULL; - kfree(ptp->ptp_info.pin_config); - ptp->ptp_info.pin_config = NULL; } + kfree(ptp->ptp_info.pin_config); + ptp->ptp_info.pin_config = NULL; }
int bnxt_ptp_init(struct bnxt *bp)