HID: wacom: generic: Strip off excessive name prefixing

The product name received from the string descriptor in the new MobileStudio
Pro line of tablets begins with "Wacom", which leads to unnecessary visual
noise in the device name when appended to the vendor name which also includes
"Wacom". Look for and fix cases like this.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Jason Gerecke 2016-10-19 18:03:41 -07:00 committed by Jiri Kosina
parent 6005a13c90
commit f2209d4aef

View File

@ -1940,6 +1940,19 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix)
/* shift everything including the terminator */
memmove(gap, gap+1, strlen(gap));
}
/* strip off excessive prefixing */
if (strstr(name, "Wacom Co.,Ltd. Wacom ") == name) {
int n = strlen(name);
int x = strlen("Wacom Co.,Ltd. ");
memmove(name, name+x, n-x+1);
}
if (strstr(name, "Wacom Co., Ltd. Wacom ") == name) {
int n = strlen(name);
int x = strlen("Wacom Co., Ltd. ");
memmove(name, name+x, n-x+1);
}
/* get rid of trailing whitespace */
if (name[strlen(name)-1] == ' ')
name[strlen(name)-1] = '\0';