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path: root/drivers/misc/eeprom/idt_89hpesx.c
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Diffstat (limited to 'drivers/misc/eeprom/idt_89hpesx.c')
-rw-r--r--drivers/misc/eeprom/idt_89hpesx.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/misc/eeprom/idt_89hpesx.c b/drivers/misc/eeprom/idt_89hpesx.c
index 59dc24bb70ec..8a4659518c33 100644
--- a/drivers/misc/eeprom/idt_89hpesx.c
+++ b/drivers/misc/eeprom/idt_89hpesx.c
@@ -938,7 +938,7 @@ static ssize_t idt_dbgfs_csr_write(struct file *filep, const char __user *ubuf,
{
struct idt_89hpesx_dev *pdev = filep->private_data;
char *colon_ch, *csraddr_str, *csrval_str;
- int ret, csraddr_len, csrval_len;
+ int ret, csraddr_len;
u32 csraddr, csrval;
char *buf;
@@ -974,12 +974,10 @@ static ssize_t idt_dbgfs_csr_write(struct file *filep, const char __user *ubuf,
csraddr_str[csraddr_len] = '\0';
/* Register value must follow the colon */
csrval_str = colon_ch + 1;
- csrval_len = strnlen(csrval_str, count - csraddr_len);
} else /* if (str_colon == NULL) */ {
csraddr_str = (char *)buf; /* Just to shut warning up */
csraddr_len = strnlen(csraddr_str, count);
csrval_str = NULL;
- csrval_len = 0;
}
/* Convert CSR address to u32 value */
@@ -1130,7 +1128,7 @@ static void idt_get_fw_data(struct idt_89hpesx_dev *pdev)
device_for_each_child_node(dev, fwnode) {
ee_id = idt_ee_match_id(fwnode);
- if (IS_ERR_OR_NULL(ee_id)) {
+ if (!ee_id) {
dev_warn(dev, "Skip unsupported EEPROM device");
continue;
} else