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authorChristophe Jaillet <christophe.jaillet@wanadoo.fr>2016-10-30 22:34:51 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2016-11-18 22:41:08 +1100
commit28e323e5a0b21b3665eb6e136ca8bbce10fd29d7 (patch)
treeb30a54fd82da25ff01f7c4f778d43af1e4be8f04 /drivers/misc
parent5cd4f5cec2374d2c09299211d2b357cc160e49a0 (diff)
cxl: Fix error handling in _cxl_cx4_setup_msi_irqs()
'cxl_dev_context_init()' returns an error pointer in case of error, not NULL. So test it with IS_ERR. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com> Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com> Acked-by: Ian Munsie <imunsie@au1.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/cxl/api.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c
index 2b88ad8a2a89..e2efc6489c6e 100644
--- a/drivers/misc/cxl/api.c
+++ b/drivers/misc/cxl/api.c
@@ -538,7 +538,7 @@ int _cxl_cx4_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
if (remaining > 0) {
new_ctx = cxl_dev_context_init(pdev);
- if (!new_ctx) {
+ if (IS_ERR(new_ctx)) {
pr_warn("%s: Failed to allocate enough contexts for MSIs\n", pci_name(pdev));
return -ENOSPC;
}