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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-14 22:24:51 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-14 22:24:51 +0100 |
| commit | 7e69a8c4d06b7ecb874f571e82b715a9f79bc3c4 (patch) | |
| tree | 0248fb8f7a3e445cc3c744252abeecabb9205c05 /drivers/char | |
| parent | b6825d2df55aa7d7341c715b577b73a6a03dc944 (diff) | |
| parent | d5120ae72a066b18f98e0c45ce73262f58030851 (diff) | |
| download | linux-7e69a8c4d06b7ecb874f571e82b715a9f79bc3c4.tar.gz linux-7e69a8c4d06b7ecb874f571e82b715a9f79bc3c4.tar.bz2 linux-7e69a8c4d06b7ecb874f571e82b715a9f79bc3c4.zip | |
Merge branch 's3c-move' into devel
Conflicts:
arch/arm/mach-versatile/core.c
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/tty_io.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index daeb8f766971..e4dce8709541 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -695,13 +695,23 @@ struct tty_driver *tty_find_polling_driver(char *name, int *line) { struct tty_driver *p, *res = NULL; int tty_line = 0; + int len; char *str; + for (str = name; *str; str++) + if ((*str >= '0' && *str <= '9') || *str == ',') + break; + if (!*str) + return NULL; + + len = str - name; + tty_line = simple_strtoul(str, &str, 10); + mutex_lock(&tty_mutex); /* Search through the tty devices to look for a match */ list_for_each_entry(p, &tty_drivers, tty_drivers) { - str = name + strlen(p->name); - tty_line = simple_strtoul(str, &str, 10); + if (strncmp(name, p->name, len) != 0) + continue; if (*str == ',') str++; if (*str == '\0') |