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path: root/drivers/block/cciss.c
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Diffstat (limited to 'drivers/block/cciss.c')
-rw-r--r--drivers/block/cciss.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index a11b2bd54bbe..084358a828e9 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1977,12 +1977,13 @@ cciss_read_capacity(int ctlr, int logvol, int withirq, sector_t *total_size,
{
ReadCapdata_struct *buf;
int return_code;
- buf = kmalloc(sizeof(ReadCapdata_struct), GFP_KERNEL);
- if (buf == NULL) {
+
+ buf = kzalloc(sizeof(ReadCapdata_struct), GFP_KERNEL);
+ if (!buf) {
printk(KERN_WARNING "cciss: out of memory\n");
return;
}
- memset(buf, 0, sizeof(ReadCapdata_struct));
+
if (withirq)
return_code = sendcmd_withirq(CCISS_READ_CAPACITY,
ctlr, buf, sizeof(ReadCapdata_struct),
@@ -2003,7 +2004,6 @@ cciss_read_capacity(int ctlr, int logvol, int withirq, sector_t *total_size,
printk(KERN_INFO " blocks= %llu block_size= %d\n",
(unsigned long long)*total_size+1, *block_size);
kfree(buf);
- return;
}
static void
@@ -2011,12 +2011,13 @@ cciss_read_capacity_16(int ctlr, int logvol, int withirq, sector_t *total_size,
{
ReadCapdata_struct_16 *buf;
int return_code;
- buf = kmalloc(sizeof(ReadCapdata_struct_16), GFP_KERNEL);
- if (buf == NULL) {
+
+ buf = kzalloc(sizeof(ReadCapdata_struct_16), GFP_KERNEL);
+ if (!buf) {
printk(KERN_WARNING "cciss: out of memory\n");
return;
}
- memset(buf, 0, sizeof(ReadCapdata_struct_16));
+
if (withirq) {
return_code = sendcmd_withirq(CCISS_READ_CAPACITY_16,
ctlr, buf, sizeof(ReadCapdata_struct_16),
@@ -2038,7 +2039,6 @@ cciss_read_capacity_16(int ctlr, int logvol, int withirq, sector_t *total_size,
printk(KERN_INFO " blocks= %llu block_size= %d\n",
(unsigned long long)*total_size+1, *block_size);
kfree(buf);
- return;
}
static int cciss_revalidate(struct gendisk *disk)