From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 28 Aug 2017 12:38:39 +0200
Replace the specification of data structures by pointer dereferences
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/media/common/siano/smscoreapi.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c
index 889b486fbc72..ad1c41f727b1 100644
--- a/drivers/media/common/siano/smscoreapi.c
+++ b/drivers/media/common/siano/smscoreapi.c
@@ -447,5 +447,5 @@ static struct smscore_registry_entry_t *smscore_find_registry(char *devpath)
return entry;
}
}
- entry = kmalloc(sizeof(struct smscore_registry_entry_t), GFP_KERNEL);
+ entry = kmalloc(sizeof(*entry), GFP_KERNEL);
if (entry) {
@@ -536,7 +536,5 @@ int smscore_register_hotplug(hotplug_t hotplug)
int rc = 0;
kmutex_lock(&g_smscore_deviceslock);
-
- notifyee = kmalloc(sizeof(struct smscore_device_notifyee_t),
- GFP_KERNEL);
+ notifyee = kmalloc(sizeof(*notifyee), GFP_KERNEL);
if (notifyee) {
@@ -627,5 +625,5 @@ smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
{
struct smscore_buffer_t *cb;
- cb = kzalloc(sizeof(struct smscore_buffer_t), GFP_KERNEL);
+ cb = kzalloc(sizeof(*cb), GFP_KERNEL);
if (!cb)
@@ -655,5 +653,5 @@ int smscore_register_device(struct smsdevice_params_t *params,
struct smscore_device_t *dev;
u8 *buffer;
- dev = kzalloc(sizeof(struct smscore_device_t), GFP_KERNEL);
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
@@ -1684,5 +1682,5 @@ static int smscore_validate_client(struct smscore_device_t *coredev,
pr_err("The msg ID already registered to another client.\n");
return -EEXIST;
}
- listentry = kzalloc(sizeof(struct smscore_idlist_t), GFP_KERNEL);
+ listentry = kzalloc(sizeof(*listentry), GFP_KERNEL);
if (!listentry)
@@ -1721,5 +1719,5 @@ int smscore_register_client(struct smscore_device_t *coredev,
return -EEXIST;
}
- newclient = kzalloc(sizeof(struct smscore_client_t), GFP_KERNEL);
+ newclient = kzalloc(sizeof(*newclient), GFP_KERNEL);
if (!newclient)
--
2.14.1
--
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