diff options
| author | Kees Cook <[email protected]> | 2012-01-12 17:20:59 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2012-01-12 20:13:13 -0800 |
| commit | c755201eb5c1e09f3477d0e83ae1e3aadac0e8d1 (patch) | |
| tree | af48ca5cc4ef2173b64e421d7ad550dc10c437f0 | |
| parent | fdb5950754eb3dedb9fea7c8828d3e51d9dbc3f7 (diff) | |
ramoops: update parameters only after successful init
If a platform device exists on the system, but ramoops fails to attach to
it, the module parameters are overridden before ramoops can fall back and
try to use passed module parameters. Move update to end of init routine.
Signed-off-by: Kees Cook <[email protected]>
Cc: Marco Stornelli <[email protected]>
Cc: Sergiu Iordache <[email protected]>
Cc: Seiji Aguchi <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | drivers/char/ramoops.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/char/ramoops.c b/drivers/char/ramoops.c index 9c152ab2bfa7..9fec3232b736 100644 --- a/drivers/char/ramoops.c +++ b/drivers/char/ramoops.c @@ -147,14 +147,6 @@ static int __init ramoops_probe(struct platform_device *pdev) cxt->phys_addr = pdata->mem_address; cxt->record_size = pdata->record_size; cxt->dump_oops = pdata->dump_oops; - /* - * Update the module parameter variables as well so they are visible - * through /sys/module/ramoops/parameters/ - */ - mem_size = pdata->mem_size; - mem_address = pdata->mem_address; - record_size = pdata->record_size; - dump_oops = pdata->dump_oops; if (!request_mem_region(cxt->phys_addr, cxt->size, "ramoops")) { pr_err("request mem region failed\n"); @@ -175,6 +167,15 @@ static int __init ramoops_probe(struct platform_device *pdev) goto fail1; } + /* + * Update the module parameter variables as well so they are visible + * through /sys/module/ramoops/parameters/ + */ + mem_size = pdata->mem_size; + mem_address = pdata->mem_address; + record_size = pdata->record_size; + dump_oops = pdata->dump_oops; + return 0; fail1: |