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Groups > linux.kernel > #1707644 > unrolled thread
| Started by | SF Markus Elfring <elfring@users.sourceforge.net> |
|---|---|
| First post | 2017-08-09 20:10 +0200 |
| Last post | 2017-08-09 20:10 +0200 |
| Articles | 1 — 1 participant |
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[PATCH v2 3/4] ACPI-APEI-HEST: Move an assignment in hest_ghes_dev_register() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-08-09 20:10 +0200
| From | SF Markus Elfring <elfring@users.sourceforge.net> |
|---|---|
| Date | 2017-08-09 20:10 +0200 |
| Subject | [PATCH v2 3/4] ACPI-APEI-HEST: Move an assignment in hest_ghes_dev_register() |
| Message-ID | <ucDAC-2mx-17@gated-at.bofh.it> |
From: Markus Elfring <elfring@users.sourceforge.net> Date: Mon, 5 Sep 2016 21:15:22 +0200 Move one assignment for a data structure member in one local variable so that its setting will only be performed after a corresponding memory allocation succeeded by this function. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/acpi/apei/hest.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c index 24d1d3cd3371..94b9bd494c20 100644 --- a/drivers/acpi/apei/hest.c +++ b/drivers/acpi/apei/hest.c @@ -194,13 +194,13 @@ static int __init hest_ghes_dev_register(unsigned int ghes_count) int rc, i; struct ghes_arr ghes_arr; - ghes_arr.count = 0; ghes_arr.ghes_devs = kmalloc_array(ghes_count, sizeof(*ghes_arr.ghes_devs), GFP_KERNEL); if (!ghes_arr.ghes_devs) return -ENOMEM; + ghes_arr.count = 0; rc = apei_hest_parse(hest_parse_ghes, &ghes_arr); if (rc) goto err; -- 2.13.4
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