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kernel/cgroup.c: remove dead code

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

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: Paul Jackson <pj@sgi.com>
Cc: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Adrian Bunk 2008-02-07 00:13:43 -08:00 committed by Linus Torvalds
parent 8f1466ff0a
commit 3cdeed2986
1 changed files with 8 additions and 10 deletions
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18
kernel/cgroup.c
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@ -1355,16 +1355,14 @@ static ssize_t cgroup_common_file_write(struct cgroup *cgrp,
if (nbytes && (buffer[nbytes-1] == '\n')) {
buffer[nbytes-1] = 0;
}
if (nbytes < sizeof(root->release_agent_path)) {
/* We never write anything other than '\0'
* into the last char of release_agent_path,
* so it always remains a NUL-terminated
* string */
strncpy(root->release_agent_path, buffer, nbytes);
root->release_agent_path[nbytes] = 0;
} else {
retval = -ENOSPC;
}
/* We never write anything other than '\0'
* into the last char of release_agent_path,
* so it always remains a NUL-terminated
* string */
strncpy(root->release_agent_path, buffer, nbytes);
root->release_agent_path[nbytes] = 0;
break;
}
default: