[PATCH AUTOSEL for 4.9 37/50] EDAC, amd64: Save and return err code from probe_one_instance()
From: Levin, Alexander (Sasha Levin) <hidden>
Date: 2017-10-25 02:13:07
Also in:
linux-edac, lkml
Subsystem:
edac-amd64, edac-core, the rest · Maintainers:
Yazen Ghannam, Borislav Petkov, Tony Luck, Linus Torvalds
From: Yazen Ghannam <Yazen.Ghannam@amd.com> [ Upstream commit 2287c63643f0f52d9d5452b9dc4079aec0889fe8 ] We should save the return code from probe_one_instance() so that it can be returned from the module init function. Otherwise, we'll be returning the -ENOMEM from above. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: linux-edac <redacted> Link: http://lkml.kernel.org/r/1484322741-41884-1-git-send-email-Yazen.Ghannam@amd.com Signed-off-by: Borislav Petkov <redacted> Signed-off-by: Sasha Levin <redacted> --- drivers/edac/amd64_edac.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 431e5d7de215..6e197c1c213d 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c@@ -3001,14 +3001,16 @@ static int __init amd64_edac_init(void) if (!msrs) goto err_free; - for (i = 0; i < amd_nb_num(); i++) - if (probe_one_instance(i)) { + for (i = 0; i < amd_nb_num(); i++) { + err = probe_one_instance(i); + if (err) { /* unwind properly */ while (--i >= 0) remove_one_instance(i); goto err_pci; } + } setup_pci_device();
--
2.11.0