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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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9
drivers/char/synclinkmp.c
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@@ -2788,10 +2788,8 @@ static void shutdown(SLMP_INFO * info)
del_timer(&info->tx_timer);
del_timer(&info->status_timer);
if (info->tx_buf) {
kfree(info->tx_buf);
info->tx_buf = NULL;
}
kfree(info->tx_buf);
info->tx_buf = NULL;
spin_lock_irqsave(&info->lock,flags);
@@ -3611,8 +3609,7 @@ int alloc_tmp_rx_buf(SLMP_INFO *info)
void free_tmp_rx_buf(SLMP_INFO *info)
{
if (info->tmp_rx_buf)
kfree(info->tmp_rx_buf);
kfree(info->tmp_rx_buf);
info->tmp_rx_buf = NULL;
}