GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-29 10:01:25 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

rsi: Potential null pointer derefernce issue fixed.

Browse source 
Signed-off-by: Fariya Fatima <fariyaf@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Fariya Fatima 2014-04-02 09:29:50 +05:30 • committed by John W. Linville
parent ce7613db2d
commit b25e77fdfa
1 changed files with 16 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

19
drivers/net/wireless/rsi/rsi_91x_debugfs.c
View file

@ -289,23 +289,21 @@ int rsi_init_dbgfs(struct rsi_hw *adapter)
const struct rsi_dbg_files *files; const struct rsi_dbg_files *files;
dev_dbgfs = kzalloc(sizeof(*dev_dbgfs), GFP_KERNEL); dev_dbgfs = kzalloc(sizeof(*dev_dbgfs), GFP_KERNEL);
if (!dev_dbgfs)
return -ENOMEM;
adapter->dfsentry = dev_dbgfs; adapter->dfsentry = dev_dbgfs;
snprintf(devdir, sizeof(devdir), "%s", snprintf(devdir, sizeof(devdir), "%s",
wiphy_name(adapter->hw->wiphy)); wiphy_name(adapter->hw->wiphy));
dev_dbgfs->subdir = debugfs_create_dir(devdir, NULL); dev_dbgfs->subdir = debugfs_create_dir(devdir, NULL);
if (IS_ERR(dev_dbgfs->subdir)) { if (!dev_dbgfs->subdir) {
if (dev_dbgfs->subdir == ERR_PTR(-ENODEV))
rsi_dbg(ERR_ZONE,
"%s:Debugfs has not been mounted\n", __func__);
else
rsi_dbg(ERR_ZONE, "debugfs:%s not created\n", devdir);
adapter->dfsentry = NULL;
kfree(dev_dbgfs); kfree(dev_dbgfs);
return (int)PTR_ERR(dev_dbgfs->subdir); return -ENOMEM;
} else { }
for (ii = 0; ii < adapter->num_debugfs_entries; ii++) { for (ii = 0; ii < adapter->num_debugfs_entries; ii++) {
files = &dev_debugfs_files[ii]; files = &dev_debugfs_files[ii];
dev_dbgfs->rsi_files[ii] = dev_dbgfs->rsi_files[ii] =
@ -315,7 +313,6 @@ int rsi_init_dbgfs(struct rsi_hw *adapter)
common, common,
&files->fops); &files->fops);
} }
}
return 0; return 0;
} }
EXPORT_SYMBOL_GPL(rsi_init_dbgfs); EXPORT_SYMBOL_GPL(rsi_init_dbgfs);