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/openbmc/linux/drivers/net/ethernet/sfc/ |
H A D | nic.c | e6a43910 Tue Aug 18 07:44:50 CDT 2020 Edward Cree <ecree@solarflare.com> sfc: don't free_irq()s if they were never requested
If efx_nic_init_interrupt fails, or was never run (e.g. due to an earlier failure in ef100_net_open), freeing irqs in efx_nic_fini_interrupt is not needed and will cause error messages and stack traces. So instead, only do this if efx_nic_init_interrupt successfully completed, as indicated by the new efx->irqs_hooked flag.
Fixes: 965b549f3c20 ("sfc_ef100: implement ndo_open/close and EVQ probing") Signed-off-by: Edward Cree <ecree@solarflare.com> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> e6a43910 Tue Aug 18 07:44:50 CDT 2020 Edward Cree <ecree@solarflare.com> sfc: don't free_irq()s if they were never requested If efx_nic_init_interrupt fails, or was never run (e.g. due to an earlier failure in ef100_net_open), freeing irqs in efx_nic_fini_interrupt is not needed and will cause error messages and stack traces. So instead, only do this if efx_nic_init_interrupt successfully completed, as indicated by the new efx->irqs_hooked flag. Fixes: 965b549f3c20 ("sfc_ef100: implement ndo_open/close and EVQ probing") Signed-off-by: Edward Cree <ecree@solarflare.com> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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H A D | net_driver.h | e6a43910 Tue Aug 18 07:44:50 CDT 2020 Edward Cree <ecree@solarflare.com> sfc: don't free_irq()s if they were never requested
If efx_nic_init_interrupt fails, or was never run (e.g. due to an earlier failure in ef100_net_open), freeing irqs in efx_nic_fini_interrupt is not needed and will cause error messages and stack traces. So instead, only do this if efx_nic_init_interrupt successfully completed, as indicated by the new efx->irqs_hooked flag.
Fixes: 965b549f3c20 ("sfc_ef100: implement ndo_open/close and EVQ probing") Signed-off-by: Edward Cree <ecree@solarflare.com> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> e6a43910 Tue Aug 18 07:44:50 CDT 2020 Edward Cree <ecree@solarflare.com> sfc: don't free_irq()s if they were never requested If efx_nic_init_interrupt fails, or was never run (e.g. due to an earlier failure in ef100_net_open), freeing irqs in efx_nic_fini_interrupt is not needed and will cause error messages and stack traces. So instead, only do this if efx_nic_init_interrupt successfully completed, as indicated by the new efx->irqs_hooked flag. Fixes: 965b549f3c20 ("sfc_ef100: implement ndo_open/close and EVQ probing") Signed-off-by: Edward Cree <ecree@solarflare.com> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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