nbd: fix return value in error handling path
It seems that the proper value to return in this particular case is the
one contained into variable new_index instead of ret.
Addresses-Coverity-ID: 1465148 ("Copy-paste error")
Fixes: e46c7287b1
("nbd: add a basic netlink interface")
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -1591,7 +1591,7 @@ again:
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if (new_index < 0) {
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mutex_unlock(&nbd_index_mutex);
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printk(KERN_ERR "nbd: failed to add new device\n");
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return ret;
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return new_index;
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}
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nbd = idr_find(&nbd_index_idr, new_index);
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}
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