Make /proc/i8k display '?' when service tag is blank in BIOS.
This fixes segfault in i8k gkrellm plugin.
Signed-off-by: Dmitry Torokhov <[email protected]>
---
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);
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]