* [PATCH] I8K: fix /proc reporting of blank service tags
@ 2005-11-12 5:55 Dmitry Torokhov
0 siblings, 0 replies; only message in thread
From: Dmitry Torokhov @ 2005-11-12 5:55 UTC (permalink / raw)
To: Linus Torvalds; +Cc: Dave Jones, Andrew Morton, LKML
Make /proc/i8k display '?' when service tag is blank in BIOS.
This fixes segfault in i8k gkrellm plugin.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
drivers/char/i8k.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
Index: work/drivers/char/i8k.c
===================================================================
--- work.orig/drivers/char/i8k.c
+++ work/drivers/char/i8k.c
@@ -99,7 +99,9 @@ struct smm_regs {
static inline char *i8k_get_dmi_data(int field)
{
- return dmi_get_system_info(field) ? : "N/A";
+ char *dmi_data = dmi_get_system_info(field);
+
+ return dmi_data && *dmi_data ? dmi_data : "?";
}
/*
@@ -396,7 +398,7 @@ static int i8k_proc_show(struct seq_file
return seq_printf(seq, "%s %s %s %d %d %d %d %d %d %d\n",
I8K_PROC_FMT,
bios_version,
- dmi_get_system_info(DMI_PRODUCT_SERIAL) ? : "N/A",
+ i8k_get_dmi_data(DMI_PRODUCT_SERIAL),
cpu_temp,
left_fan, right_fan, left_speed, right_speed,
ac_power, fn_key);
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2005-11-12 5:55 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2005-11-12 5:55 [PATCH] I8K: fix /proc reporting of blank service tags Dmitry Torokhov
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox