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[PATCH] kfree cleanup: drivers/char

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This is the drivers/char/ part of the big kfree cleanup patch.

Remove pointless checks for NULL prior to calling kfree() in drivers/char/.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jesper Juhl
2005-11-07 01:01:29 -08:00
committed by Linus Torvalds
parent fa671646f6
commit 735d5661d5
13 changed files with 29 additions and 55 deletions
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12
drivers/char/consolemap.c
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@@ -345,17 +345,15 @@ static void con_release_unimap(struct uni_pagedir *p)
for (i = 0; i < 32; i++) {
if ((p1 = p->uni_pgdir[i]) != NULL) {
for (j = 0; j < 32; j++)
if (p1[j])
kfree(p1[j]);
kfree(p1[j]);
kfree(p1);
}
p->uni_pgdir[i] = NULL;
}
for (i = 0; i < 4; i++)
if (p->inverse_translations[i]) {
kfree(p->inverse_translations[i]);
p->inverse_translations[i] = NULL;
}
for (i = 0; i < 4; i++) {
kfree(p->inverse_translations[i]);
p->inverse_translations[i] = NULL;
}
}
void con_free_unimap(struct vc_data *vc)