openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

rt2x00: Fix chipset debugfs file 

Initialize blob->data before moving the data pointer
Initialize blob->size based on blob->data size

This fixes the empty chipset file in debugfs.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ivo van Doorn 2008-01-06 23:38:10 +01:00 committed by David S. Miller
parent 96c755a392
commit 3e34c6dcb3
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/wireless/rt2x00/rt2x00debug.c
View File

@ -417,6 +417,7 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name,
if (!data) if (!data)
return NULL; return NULL;
blob->data = data;
data += sprintf(data, "rt chip: %04x\n", intf->rt2x00dev->chip.rt); data += sprintf(data, "rt chip: %04x\n", intf->rt2x00dev->chip.rt);
data += sprintf(data, "rf chip: %04x\n", intf->rt2x00dev->chip.rf); data += sprintf(data, "rf chip: %04x\n", intf->rt2x00dev->chip.rf);
data += sprintf(data, "revision:%08x\n", intf->rt2x00dev->chip.rev); data += sprintf(data, "revision:%08x\n", intf->rt2x00dev->chip.rev);
@ -425,9 +426,7 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name,
data += sprintf(data, "eeprom length: %d\n", debug->eeprom.word_count); data += sprintf(data, "eeprom length: %d\n", debug->eeprom.word_count);
data += sprintf(data, "bbp length: %d\n", debug->bbp.word_count); data += sprintf(data, "bbp length: %d\n", debug->bbp.word_count);
data += sprintf(data, "rf length: %d\n", debug->rf.word_count); data += sprintf(data, "rf length: %d\n", debug->rf.word_count);
blob->size = strlen(blob->data);
blob->data = data;
blob->size = strlen(data);
return debugfs_create_blob(name, S_IRUGO, intf->driver_folder, blob); return debugfs_create_blob(name, S_IRUGO, intf->driver_folder, blob);
} }