diff options
Diffstat (limited to 'drivers/s390/char/monwriter.c')
-rw-r--r-- | drivers/s390/char/monwriter.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c index 1e3939aeb8ab..4362ff260244 100644 --- a/drivers/s390/char/monwriter.c +++ b/drivers/s390/char/monwriter.c | |||
@@ -26,6 +26,7 @@ | |||
26 | #define MONWRITE_MAX_DATALEN 4024 | 26 | #define MONWRITE_MAX_DATALEN 4024 |
27 | 27 | ||
28 | static int mon_max_bufs = 255; | 28 | static int mon_max_bufs = 255; |
29 | static int mon_buf_count; | ||
29 | 30 | ||
30 | struct mon_buf { | 31 | struct mon_buf { |
31 | struct list_head list; | 32 | struct list_head list; |
@@ -40,7 +41,6 @@ struct mon_private { | |||
40 | size_t hdr_to_read; | 41 | size_t hdr_to_read; |
41 | size_t data_to_read; | 42 | size_t data_to_read; |
42 | struct mon_buf *current_buf; | 43 | struct mon_buf *current_buf; |
43 | int mon_buf_count; | ||
44 | }; | 44 | }; |
45 | 45 | ||
46 | /* | 46 | /* |
@@ -99,13 +99,13 @@ static int monwrite_new_hdr(struct mon_private *monpriv) | |||
99 | rc = monwrite_diag(monhdr, monbuf->data, | 99 | rc = monwrite_diag(monhdr, monbuf->data, |
100 | APPLDATA_STOP_REC); | 100 | APPLDATA_STOP_REC); |
101 | list_del(&monbuf->list); | 101 | list_del(&monbuf->list); |
102 | monpriv->mon_buf_count--; | 102 | mon_buf_count--; |
103 | kfree(monbuf->data); | 103 | kfree(monbuf->data); |
104 | kfree(monbuf); | 104 | kfree(monbuf); |
105 | monbuf = NULL; | 105 | monbuf = NULL; |
106 | } | 106 | } |
107 | } else { | 107 | } else { |
108 | if (monpriv->mon_buf_count >= mon_max_bufs) | 108 | if (mon_buf_count >= mon_max_bufs) |
109 | return -ENOSPC; | 109 | return -ENOSPC; |
110 | monbuf = kzalloc(sizeof(struct mon_buf), GFP_KERNEL); | 110 | monbuf = kzalloc(sizeof(struct mon_buf), GFP_KERNEL); |
111 | if (!monbuf) | 111 | if (!monbuf) |
@@ -118,7 +118,7 @@ static int monwrite_new_hdr(struct mon_private *monpriv) | |||
118 | } | 118 | } |
119 | monbuf->hdr = *monhdr; | 119 | monbuf->hdr = *monhdr; |
120 | list_add_tail(&monbuf->list, &monpriv->list); | 120 | list_add_tail(&monbuf->list, &monpriv->list); |
121 | monpriv->mon_buf_count++; | 121 | mon_buf_count++; |
122 | } | 122 | } |
123 | monpriv->current_buf = monbuf; | 123 | monpriv->current_buf = monbuf; |
124 | return 0; | 124 | return 0; |
@@ -186,7 +186,7 @@ static int monwrite_close(struct inode *inode, struct file *filp) | |||
186 | if (entry->hdr.mon_function != MONWRITE_GEN_EVENT) | 186 | if (entry->hdr.mon_function != MONWRITE_GEN_EVENT) |
187 | monwrite_diag(&entry->hdr, entry->data, | 187 | monwrite_diag(&entry->hdr, entry->data, |
188 | APPLDATA_STOP_REC); | 188 | APPLDATA_STOP_REC); |
189 | monpriv->mon_buf_count--; | 189 | mon_buf_count--; |
190 | list_del(&entry->list); | 190 | list_del(&entry->list); |
191 | kfree(entry->data); | 191 | kfree(entry->data); |
192 | kfree(entry); | 192 | kfree(entry); |