diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2014-10-13 15:55:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-14 02:18:27 +0200 |
| commit | 50d5e53ddfc0d9cf4707d7d8e22624b26ab9114e (patch) | |
| tree | a991e972da9e9b41ac27087eb7fef69e6b7eb927 /drivers | |
| parent | 068c11dac2a5df02c650b8511e10055c95073d5a (diff) | |
staging: rtl8192e: use %*pEn to escape buffer
Let's use kernel's native specifier to escape a buffer.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: "John W . Linville" <linville@tuxdriver.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/rtl8192e/rtllib.h | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h index 91d35df286c3..2d82f8993ea1 100644 --- a/drivers/staging/rtl8192e/rtllib.h +++ b/drivers/staging/rtl8192e/rtllib.h @@ -2957,25 +2957,13 @@ extern inline int rtllib_get_scans(struct rtllib_device *ieee) static inline const char *escape_essid(const char *essid, u8 essid_len) { static char escaped[IW_ESSID_MAX_SIZE * 2 + 1]; - const char *s = essid; - char *d = escaped; if (rtllib_is_empty_essid(essid, essid_len)) { memcpy(escaped, "<hidden>", sizeof("<hidden>")); return escaped; } - essid_len = min(essid_len, (u8)IW_ESSID_MAX_SIZE); - while (essid_len--) { - if (*s == '\0') { - *d++ = '\\'; - *d++ = '0'; - s++; - } else { - *d++ = *s++; - } - } - *d = '\0'; + snprintf(escaped, sizeof(escaped), "%*pEn", essid_len, essid); return escaped; } |