diff options
Diffstat (limited to 'drivers/input/mouse/sentelic.c')
| -rw-r--r-- | drivers/input/mouse/sentelic.c | 51 |
1 files changed, 36 insertions, 15 deletions
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c index c5b12d2e955..e36847de761 100644 --- a/drivers/input/mouse/sentelic.c +++ b/drivers/input/mouse/sentelic.c @@ -2,7 +2,7 @@ * Finger Sensing Pad PS/2 mouse driver. * * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd. - * Copyright (C) 2005-2010 Tai-hwa Liang, Sentelic Corporation. + * Copyright (C) 2005-2011 Tai-hwa Liang, Sentelic Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -162,7 +162,7 @@ static int fsp_reg_write(struct psmouse *psmouse, int reg_addr, int reg_val) ps2_sendbyte(ps2dev, v, FSP_CMD_TIMEOUT2); if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0) - return -1; + goto out; if ((v = fsp_test_invert_cmd(reg_val)) != reg_val) { /* inversion is required */ @@ -261,7 +261,7 @@ static int fsp_page_reg_write(struct psmouse *psmouse, int reg_val) ps2_sendbyte(ps2dev, 0x88, FSP_CMD_TIMEOUT2); if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0) - return -1; + goto out; if ((v = fsp_test_invert_cmd(reg_val)) != reg_val) { ps2_sendbyte(ps2dev, 0x47, FSP_CMD_TIMEOUT2); @@ -309,7 +309,7 @@ static int fsp_get_buttons(struct psmouse *psmouse, int *btn) }; int val; - if (fsp_reg_read(psmouse, FSP_REG_TMOD_STATUS1, &val) == -1) + if (fsp_reg_read(psmouse, FSP_REG_TMOD_STATUS, &val) == -1) return -EIO; *btn = buttons[(val & 0x30) >> 4]; @@ -408,7 +408,7 @@ static int fsp_onpad_hscr(struct psmouse *psmouse, bool enable) static ssize_t fsp_attr_set_setreg(struct psmouse *psmouse, void *data, const char *buf, size_t count) { - unsigned long reg, val; + int reg, val; char *rest; ssize_t retval; @@ -416,7 +416,11 @@ static ssize_t fsp_attr_set_setreg(struct psmouse *psmouse, void *data, if (rest == buf || *rest != ' ' || reg > 0xff) return -EINVAL; - if (strict_strtoul(rest + 1, 16, &val) || val > 0xff) + retval = kstrtoint(rest + 1, 16, &val); + if (retval) + return retval; + + if (val > 0xff) return -EINVAL; if (fsp_reg_write_enable(psmouse, true)) @@ -448,10 +452,13 @@ static ssize_t fsp_attr_set_getreg(struct psmouse *psmouse, void *data, const char *buf, size_t count) { struct fsp_data *pad = psmouse->private; - unsigned long reg; - int val; + int reg, val, err; + + err = kstrtoint(buf, 16, ®); + if (err) + return err; - if (strict_strtoul(buf, 16, ®) || reg > 0xff) + if (reg > 0xff) return -EINVAL; if (fsp_reg_read(psmouse, reg, &val)) @@ -480,9 +487,13 @@ static ssize_t fsp_attr_show_pagereg(struct psmouse *psmouse, static ssize_t fsp_attr_set_pagereg(struct psmouse *psmouse, void *data, const char *buf, size_t count) { - unsigned long val; + int val, err; + + err = kstrtoint(buf, 16, &val); + if (err) + return err; - if (strict_strtoul(buf, 16, &val) || val > 0xff) + if (val > 0xff) return -EINVAL; if (fsp_page_reg_write(psmouse, val)) @@ -505,9 +516,14 @@ static ssize_t fsp_attr_show_vscroll(struct psmouse *psmouse, static ssize_t fsp_attr_set_vscroll(struct psmouse *psmouse, void *data, const char *buf, size_t count) { - unsigned long val; + unsigned int val; + int err; - if (strict_strtoul(buf, 10, &val) || val > 1) + err = kstrtouint(buf, 10, &val); + if (err) + return err; + + if (val > 1) return -EINVAL; fsp_onpad_vscr(psmouse, val); @@ -529,9 +545,14 @@ static ssize_t fsp_attr_show_hscroll(struct psmouse *psmouse, static ssize_t fsp_attr_set_hscroll(struct psmouse *psmouse, void *data, const char *buf, size_t count) { - unsigned long val; + unsigned int val; + int err; + + err = kstrtouint(buf, 10, &val); + if (err) + return err; - if (strict_strtoul(buf, 10, &val) || val > 1) + if (val > 1) return -EINVAL; fsp_onpad_hscr(psmouse, val); |