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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2007-05-09 02:33:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 12:30:49 -0700 |
| commit | 54493c10069741a02cd34c2b44a6bfdb85e7de6a (patch) | |
| tree | 21c3d853bb7af8b7f5b1f77ebdab0e8922c3e49c /drivers/char/pcmcia/cm4040_cs.c | |
| parent | 8813d1c00ca923c1683da625ff85959be1db9a49 (diff) | |
| download | lwn-54493c10069741a02cd34c2b44a6bfdb85e7de6a.tar.gz lwn-54493c10069741a02cd34c2b44a6bfdb85e7de6a.zip | |
cm4000_cs: fix error paths
This patch fixes error paths in module_init and probe functions in cm4000_cs
and cm4040_cs drivers.
Cc: Harald Welte <laforge@gnumonks.org>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/pcmcia/cm4040_cs.c')
| -rw-r--r-- | drivers/char/pcmcia/cm4040_cs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index f2e4ec4fd407..af88181a17f4 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -636,8 +636,11 @@ static int reader_probe(struct pcmcia_device *link) setup_timer(&dev->poll_timer, cm4040_do_poll, 0); ret = reader_config(link, i); - if (ret) + if (ret) { + dev_table[i] = NULL; + kfree(dev); return ret; + } class_device_create(cmx_class, NULL, MKDEV(major, i), NULL, "cmx%d", i); @@ -708,12 +711,14 @@ static int __init cm4040_init(void) if (major < 0) { printk(KERN_WARNING MODULE_NAME ": could not get major number\n"); + class_destroy(cmx_class); return major; } rc = pcmcia_register_driver(&reader_driver); if (rc < 0) { unregister_chrdev(major, DEVICE_NAME); + class_destroy(cmx_class); return rc; } |