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[PATCH] kfree cleanup: drivers/isdn

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

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

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: Karsten Keil <kkeil@suse.de>
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 735d5661d5
commit 3c7208f253
19 changed files with 79 additions and 160 deletions
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24
drivers/isdn/i4l/isdn_tty.c
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@@ -712,22 +712,14 @@ isdn_tty_modem_hup(modem_info * info, int local)
#endif
info->emu.vpar[4] = 0;
info->emu.vpar[5] = 8;
if (info->dtmf_state) {
kfree(info->dtmf_state);
info->dtmf_state = NULL;
}
if (info->silence_state) {
kfree(info->silence_state);
info->silence_state = NULL;
}
if (info->adpcms) {
kfree(info->adpcms);
info->adpcms = NULL;
}
if (info->adpcmr) {
kfree(info->adpcmr);
info->adpcmr = NULL;
}
kfree(info->dtmf_state);
info->dtmf_state = NULL;
kfree(info->silence_state);
info->silence_state = NULL;
kfree(info->adpcms);
info->adpcms = NULL;
kfree(info->adpcmr);
info->adpcmr = NULL;
#endif
if ((info->msr & UART_MSR_RI) &&
(info->emu.mdmreg[REG_RUNG] & BIT_RUNG))