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authorJeff Garzik <jeff@garzik.org>2006-10-11 01:21:51 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-11 11:14:22 -0700
commitf33d9bd50478c9a969b65f58feb6b69a3ad478cb (patch)
tree90f7455da171aa2b7558d5921f199015b5ab9a0b /drivers/char/tpm/tpm_atmel.c
parent5a2b4062f5adf2218b9b021e1c33f374bf142cb2 (diff)
[PATCH] tpm: fix error handling
- handle sysfs error - handle driver model errors - de-obfuscate platform_device_register_simple() call, which included an assignment in between two function calls, in the same C statement. Signed-off-by: Jeff Garzik <jeff@garzik.org> Acked-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char/tpm/tpm_atmel.c')
-rw-r--r--drivers/char/tpm/tpm_atmel.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index ad8ffe49256..1ab0896070b 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -184,7 +184,9 @@ static int __init init_atmel(void)
unsigned long base;
struct tpm_chip *chip;
- driver_register(&atml_drv);
+ rc = driver_register(&atml_drv);
+ if (rc)
+ return rc;
if ((iobase = atmel_get_base_addr(&base, &region_size)) == NULL) {
rc = -ENODEV;
@@ -195,10 +197,8 @@ static int __init init_atmel(void)
(atmel_request_region
(tpm_atmel.base, region_size, "tpm_atmel0") == NULL) ? 0 : 1;
-
- if (IS_ERR
- (pdev =
- platform_device_register_simple("tpm_atmel", -1, NULL, 0))) {
+ pdev = platform_device_register_simple("tpm_atmel", -1, NULL, 0);
+ if (IS_ERR(pdev)) {
rc = PTR_ERR(pdev);
goto err_rel_reg;
}