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authorCorey Minyard <cminyard@mvista.com>2015-03-31 12:48:53 -0500
committerCorey Minyard <cminyard@mvista.com>2015-05-05 14:24:45 -0500
commitb0e9aaa99dfb3036829e91d4f0aae449639e221a (patch)
tree737024f5452fc39d09fe6fc470c2140359bbd904 /drivers/char/ipmi
parentd467f7a405cf0e7f06ed8d3175607ebb4ed06671 (diff)
ipmi:ssif: Ignore spaces when comparing I2C adapter names
Some of the adapters have spaces in their names, but that's really hard to pass in as a module or kernel parameters. So ignore the spaces. Signed-off-by: Corey Minyard <cminyard@mvista.com>
Diffstat (limited to 'drivers/char/ipmi')
-rw-r--r--drivers/char/ipmi/ipmi_ssif.c25
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 1de1914f5f89..3c3b7257867b 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1258,6 +1258,23 @@ static const struct file_operations smi_stats_proc_ops = {
.release = single_release,
};
+static int strcmp_nospace(char *s1, char *s2)
+{
+ while (*s1 && *s2) {
+ while (isspace(*s1))
+ s1++;
+ while (isspace(*s2))
+ s2++;
+ if (*s1 > *s2)
+ return 1;
+ if (*s1 < *s2)
+ return -1;
+ s1++;
+ s2++;
+ }
+ return 0;
+}
+
static struct ssif_addr_info *ssif_info_find(unsigned short addr,
char *adapter_name,
bool match_null_name)
@@ -1272,8 +1289,10 @@ restart:
/* One is NULL and one is not */
continue;
}
- if (strcmp(info->adapter_name, adapter_name))
- /* Names to not match */
+ if (adapter_name &&
+ strcmp_nospace(info->adapter_name,
+ adapter_name))
+ /* Names do not match */
continue;
}
found = info;
@@ -1407,7 +1426,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
} else {
no_support:
/* Assume no multi-part or PEC support */
- pr_info(PFX "Error fetching SSIF: %d %d %2.2x, your system probably doesn't support this command so using defaults\n",
+ pr_info(PFX "Error fetching SSIF: %d %d %2.2x, your system probably doesn't support this command so using defaults\n",
rv, len, resp[2]);
ssif_info->max_xmit_msg_size = 32;