From: Masaru Nomura Date: Sat, 17 May 2014 20:32:53 +0000 (+0100) Subject: staging: unisys: visorutil: Add a blank line X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e03e1e39b6d66c11d71c91a080b479fb432e3674;p=openwrt%2Fstaging%2Fblogic.git staging: unisys: visorutil: Add a blank line Add a blank line after declarations to meet kernel coding style. Signed-off-by: Masaru Nomura Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/unisys/visorutil/charqueue.c b/drivers/staging/unisys/visorutil/charqueue.c index 61600e1955b3..22241c7b4f7f 100644 --- a/drivers/staging/unisys/visorutil/charqueue.c +++ b/drivers/staging/unisys/visorutil/charqueue.c @@ -41,6 +41,7 @@ CHARQUEUE *visor_charqueue_create(ulong nslots) { int alloc_size = sizeof(CHARQUEUE) + nslots + 1; CHARQUEUE *cq = kmalloc(alloc_size, GFP_KERNEL|__GFP_NORETRY); + if (cq == NULL) { ERRDRV("visor_charqueue_create allocation failed (alloc_size=%d)", alloc_size); @@ -75,6 +76,7 @@ EXPORT_SYMBOL_GPL(visor_charqueue_enqueue); BOOL visor_charqueue_is_empty(CHARQUEUE *charqueue) { BOOL b; + spin_lock(&charqueue->lock); b = IS_EMPTY(charqueue); spin_unlock(&charqueue->lock); diff --git a/drivers/staging/unisys/visorutil/easyproc.c b/drivers/staging/unisys/visorutil/easyproc.c index 43df5988f0b8..3b388494e2af 100644 --- a/drivers/staging/unisys/visorutil/easyproc.c +++ b/drivers/staging/unisys/visorutil/easyproc.c @@ -61,6 +61,7 @@ static struct proc_dir_entry * createProcDir(char *name, struct proc_dir_entry *parent) { struct proc_dir_entry *p = proc_mkdir_mode(name, S_IFDIR, parent); + if (p == NULL) ERRDRV("failed to create /proc directory %s", name); return p; @@ -196,6 +197,7 @@ void visor_easyproc_InitDevice(struct easyproc_driver_info *pdriver, { if ((pdriver->ProcDeviceDir != NULL) && (p->procDevicexDir == NULL)) { char s[29]; + sprintf(s, "%d", devno); p->procDevicexDir = createProcDir(s, pdriver->ProcDeviceDir); p->devno = devno; @@ -267,6 +269,7 @@ void visor_easyproc_DeInitDevice(struct easyproc_driver_info *pdriver, struct easyproc_device_info *p, int devno) { size_t i; + for (i = 0; i < ARRAY_SIZE(p->device_property_info); i++) { if (p->device_property_info[i].procEntry != NULL) { struct easyproc_device_property_info *px = @@ -281,6 +284,7 @@ void visor_easyproc_DeInitDevice(struct easyproc_driver_info *pdriver, } if (p->procDevicexDir != NULL) { char s[29]; + sprintf(s, "%d", devno); remove_proc_entry(s, pdriver->ProcDeviceDir); p->procDevicexDir = NULL; @@ -334,6 +338,7 @@ static ssize_t proc_write_driver(struct file *file, const char __user *buffer, struct seq_file *seq = (struct seq_file *)file->private_data; struct easyproc_driver_info *p = NULL; char local_buf[256]; + if (seq == NULL) return 0; p = (struct easyproc_driver_info *)(seq->private); @@ -356,6 +361,7 @@ static ssize_t proc_write_device(struct file *file, const char __user *buffer, struct seq_file *seq = (struct seq_file *)file->private_data; struct easyproc_device_info *p = NULL; char local_buf[256]; + if (seq == NULL) return 0; p = (struct easyproc_device_info *)(seq->private); diff --git a/drivers/staging/unisys/visorutil/periodic_work.c b/drivers/staging/unisys/visorutil/periodic_work.c index 0251b83aa55c..38a60ce8c27c 100644 --- a/drivers/staging/unisys/visorutil/periodic_work.c +++ b/drivers/staging/unisys/visorutil/periodic_work.c @@ -92,6 +92,7 @@ EXPORT_SYMBOL_GPL(visor_periodic_work_destroy); BOOL visor_periodic_work_nextperiod(PERIODIC_WORK *periodic_work) { BOOL rc = FALSE; + write_lock(&periodic_work->lock); if (periodic_work->want_to_stop) { periodic_work->is_scheduled = FALSE; diff --git a/drivers/staging/unisys/visorutil/procobjecttree.c b/drivers/staging/unisys/visorutil/procobjecttree.c index 2f874e0ab339..5c8c95c51519 100644 --- a/drivers/staging/unisys/visorutil/procobjecttree.c +++ b/drivers/staging/unisys/visorutil/procobjecttree.c @@ -95,6 +95,7 @@ static struct proc_dir_entry * createProcDir(const char *name, struct proc_dir_entry *parent) { struct proc_dir_entry *p = proc_mkdir_mode(name, S_IFDIR, parent); + if (p == NULL) ERRDRV("failed to create /proc directory %s", name); return p; @@ -197,9 +198,11 @@ void visor_proc_DestroyType(MYPROCTYPE *type) return; if (type->procDirs != NULL) { int i = type->nNames-1; + while (i >= 0) { if (type->procDirs[i] != NULL) { struct proc_dir_entry *parent = NULL; + if (i == 0) parent = type->procDirRoot; else @@ -299,6 +302,7 @@ EXPORT_SYMBOL_GPL(visor_proc_CreateObject); void visor_proc_DestroyObject(MYPROCOBJECT *obj) { MYPROCTYPE *type = NULL; + if (obj == NULL) return; type = obj->type; @@ -306,6 +310,7 @@ void visor_proc_DestroyObject(MYPROCOBJECT *obj) return; if (obj->procDirProperties != NULL) { int i = 0; + for (i = 0; i < type->nProperties; i++) { if (obj->procDirProperties[i] != NULL) { remove_proc_entry(type->propertyNames[i], @@ -338,6 +343,7 @@ EXPORT_SYMBOL_GPL(visor_proc_DestroyObject); static int seq_show(struct seq_file *seq, void *offset) { PROCDIRENTRYCONTEXT *ctx = (PROCDIRENTRYCONTEXT *)(seq->private); + if (ctx == NULL) { ERRDRV("I don't have a freakin' clue..."); return 0;