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Commit 3cdeed29 authored by Adrian Bunk's avatar Adrian Bunk Committed by Linus Torvalds
Browse files

kernel/cgroup.c: remove dead code 



This patch removes dead code spotted by the Coverity checker
(look at the "(nbytes >= PATH_MAX)" check).

Signed-off-by: default avatarAdrian Bunk <bunk@kernel.org>
Cc: Paul Jackson <pj@sgi.com>
Cc: Paul Menage <menage@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 8f1466ff

kernel/cgroup.c

+8 −10
Original line number Original line Diff line number Diff line
@@ -1355,16 +1355,14 @@ static ssize_t cgroup_common_file_write(struct cgroup *cgrp, 
		if (nbytes && (buffer[nbytes-1] == '\n')) {

		if (nbytes && (buffer[nbytes-1] == '\n')) {

			buffer[nbytes-1] = 0;

			buffer[nbytes-1] = 0;

		}

		}

		if (nbytes < sizeof(root->release_agent_path)) {



		/* We never write anything other than '\0'

		/* We never write anything other than '\0'

		 * into the last char of release_agent_path,

		 * into the last char of release_agent_path,

		 * so it always remains a NUL-terminated

		 * so it always remains a NUL-terminated

		 * string */

		 * string */

		strncpy(root->release_agent_path, buffer, nbytes);

		strncpy(root->release_agent_path, buffer, nbytes);

		root->release_agent_path[nbytes] = 0;

		root->release_agent_path[nbytes] = 0;

		} else {



			retval = -ENOSPC;

		}

		break;

		break;

	}

	}

	default:

	default: