In case /dev/i2c is not a directory, open_i2c_dev will fail opening
/dev/i2c/<i2cbus> but only handles the ENOENT errno, while we should also
handle ENOTDIR errno because this is the returned error code. The patch
attached fixes the issue.
Signed-off-by: Florian Fainelli <ffainelli@xxxxxxxxxx>
--
Index: tools/i2cbusses.c
===================================================================
--- tools/.svn/text-base/i2cbusses.c.svn-base 2010-08-18 14:22:18.000000000 +0200
+++ /tmp/tempfile.2.tmp 2010-08-18 14:33:12.000000000 +0200
@@ -378,7 +378,7 @@
sprintf(filename, "/dev/i2c/%d", i2cbus);
file = open(filename, O_RDWR);
- if (file < 0 && errno == ENOENT) {
+ if (file < 0 && (errno == ENOENT || errno == ENOTDIR)) {
sprintf(filename, "/dev/i2c-%d", i2cbus);
file = open(filename, O_RDWR);
}
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