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net-next: ax88796: release platform device drvdata on probe error and module remove

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The net device struct pointer is stored as platform device drvdata on
module probe - clear the drvdata entry on probe fail there, as well as
when unloading the module.

Signed-off-by: Michael Schmitz <schmitzmic@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Schmitz 2018-04-19 14:05:25 +12:00 • committed by David S. Miller
parent caaf45a6ba
commit 453da98878
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/8390/ax88796.c
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@ -826,6 +826,7 @@ static int ax_remove(struct platform_device *pdev)
release_mem_region(mem->start, resource_size(mem)); release_mem_region(mem->start, resource_size(mem));
} }
platform_set_drvdata(pdev, NULL);
free_netdev(dev); free_netdev(dev);
return 0; return 0;
@ -959,6 +960,7 @@ static int ax_probe(struct platform_device *pdev)
release_mem_region(mem->start, mem_size); release_mem_region(mem->start, mem_size);
exit_mem: exit_mem:
platform_set_drvdata(pdev, NULL);
free_netdev(dev); free_netdev(dev);
return ret; return ret;