We wanted to request "base". "tpm_atmel.base" is zero here. This bug
was introduced by e0dd03caf20d "[PATCH] tpm: return chip from
tpm_register_hardware".
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
---
Found with a static checker. I don't have the hardware to test this.
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index c64a1bc..090b3ec 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -205,7 +205,7 @@ static int __init init_atmel(void)
have_region =
(atmel_request_region
- (tpm_atmel.base, region_size, "tpm_atmel0") == NULL) ? 0 : 1;
+ (base, region_size, "tpm_atmel0") == NULL) ? 0 : 1;
pdev = platform_device_register_simple("tpm_atmel", -1, NULL, 0);
if (IS_ERR(pdev)) {
--
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