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| author | Anton Altaparmakov <aia21@cantab.net> | 2005-06-25 14:27:27 +0100 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@cantab.net> | 2005-06-25 14:27:27 +0100 |
| commit | 38b22b6e9f46ab8f73ef5734f0e0a000766a9258 (patch) | |
| tree | 2ccc41ef55918d3af43e444bde7648562a031559 /fs/char_dev.c | |
| parent | 3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4 (diff) | |
| parent | b3e112bcc19abd8e9657dca34a87316786e096f3 (diff) | |
| download | linux-38b22b6e9f46ab8f73ef5734f0e0a000766a9258.tar.gz linux-38b22b6e9f46ab8f73ef5734f0e0a000766a9258.tar.xz | |
Automerge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'fs/char_dev.c')
| -rw-r--r-- | fs/char_dev.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/char_dev.c b/fs/char_dev.c index c1e3537909fc..e82aac9cc2f5 100644 --- a/fs/char_dev.c +++ b/fs/char_dev.c @@ -56,10 +56,21 @@ int get_chrdev_list(char *page) down(&chrdevs_lock); for (i = 0; i < ARRAY_SIZE(chrdevs) ; i++) { - for (cd = chrdevs[i]; cd; cd = cd->next) + for (cd = chrdevs[i]; cd; cd = cd->next) { + /* + * if the current name, plus the 5 extra characters + * in the device line for this entry + * would run us off the page, we're done + */ + if ((len+strlen(cd->name) + 5) >= PAGE_SIZE) + goto page_full; + + len += sprintf(page+len, "%3d %s\n", cd->major, cd->name); + } } +page_full: up(&chrdevs_lock); return len; |