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fork: unshare: remove dead code
If new_nsproxy is set we will always call switch_task_namespaces and then set new_nsproxy back to NULL so the reassignment and fall through check are redundant Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -1861,10 +1861,8 @@ SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags)
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exit_sem(current);
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}
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if (new_nsproxy) {
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if (new_nsproxy)
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switch_task_namespaces(current, new_nsproxy);
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new_nsproxy = NULL;
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}
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task_lock(current);
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@ -1894,9 +1892,6 @@ SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags)
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}
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}
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if (new_nsproxy)
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put_nsproxy(new_nsproxy);
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bad_unshare_cleanup_cred:
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if (new_cred)
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put_cred(new_cred);
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