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author | Sascha Hauer <s.hauer@pengutronix.de> | 2008-03-01 21:05:23 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2008-03-01 21:05:23 +0100 |
commit | e77ed305e6f90368462f5864e811dc8379516a86 (patch) | |
tree | 73a8b6f91d998bf088a8135d23da628ba45164a6 | |
parent | 6e08f55368b006fd0d70be0906a728f7dd2f448a (diff) | |
download | barebox-e77ed305e6f90368462f5864e811dc8379516a86.tar.gz barebox-e77ed305e6f90368462f5864e811dc8379516a86.tar.xz |
add missing null pointer check in unlink()
-rw-r--r-- | fs/fs.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -356,6 +356,11 @@ int unlink(const char *pathname) goto out; fsdrv = (struct fs_driver_d *)dev->driver->type_data; + if (!fsdrv->unlink) { + errno = -ENOSYS; + goto out; + } + errno = fsdrv->unlink(dev, p); out: free(freep); |