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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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10
drivers/char/synclink.c
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@@ -4016,9 +4016,7 @@ static int mgsl_alloc_intermediate_rxbuffer_memory(struct mgsl_struct *info)
*/
static void mgsl_free_intermediate_rxbuffer_memory(struct mgsl_struct *info)
{
if ( info->intermediate_rxbuffer )
kfree(info->intermediate_rxbuffer);
kfree(info->intermediate_rxbuffer);
info->intermediate_rxbuffer = NULL;
} /* end of mgsl_free_intermediate_rxbuffer_memory() */
@@ -4072,10 +4070,8 @@ static void mgsl_free_intermediate_txbuffer_memory(struct mgsl_struct *info)
int i;
for ( i=0; i<info->num_tx_holding_buffers; ++i ) {
if ( info->tx_holding_buffers[i].buffer ) {
kfree(info->tx_holding_buffers[i].buffer);
info->tx_holding_buffers[i].buffer=NULL;
}
kfree(info->tx_holding_buffers[i].buffer);
info->tx_holding_buffers[i].buffer = NULL;
}
info->get_tx_holding_index = 0;