summaryrefslogtreecommitdiffstats
path: root/drivers/media
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/cx18/cx18-firmware.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/video/cx18/cx18-firmware.c b/drivers/media/video/cx18/cx18-firmware.c
index 06f5563d6d5..d9c5f55ab17 100644
--- a/drivers/media/video/cx18/cx18-firmware.c
+++ b/drivers/media/video/cx18/cx18-firmware.c
@@ -153,7 +153,7 @@ static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx,
return -ENOMEM;
}
- *entry_addr = 0xffffffff;
+ *entry_addr = 0;
src = (const u32 *)fw->data;
vers = fw->data + sizeof(seghdr);
sz = fw->size;
@@ -170,7 +170,7 @@ static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx,
}
CX18_DEBUG_INFO("load segment %x-%x\n", seghdr.addr,
seghdr.addr + seghdr.size - 1);
- if (*entry_addr == 0xffffffff)
+ if (*entry_addr == 0)
*entry_addr = seghdr.addr;
if (offset + seghdr.size > sz)
break;
@@ -340,10 +340,13 @@ int cx18_firmware_init(struct cx18 *cx)
/* Only if the processor is not running */
if (cx18_read_reg(cx, CX18_PROC_SOFT_RESET) & 8) {
- u32 fw_entry_addr;
+ u32 fw_entry_addr = 0;
int sz = load_apu_fw_direct("v4l-cx23418-apu.fw",
cx->enc_mem, cx, &fw_entry_addr);
+ if (sz <= 0)
+ return sz;
+
/* Clear bit0 for APU to start from 0 */
cx18_write_reg(cx, cx18_read_reg(cx, 0xc72030) & ~1, 0xc72030);