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authorPaolo Bonzini <pbonzini@redhat.com>2019-07-11 15:14:16 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2019-07-11 15:14:16 +0200
commita45ff5994c9cde41af627c46abb9f32beae68943 (patch)
treeb726cc506ed1b01484f183ab2679cdd618e1e9b1 /drivers/fpga/zynqmp-fpga.c
parentDocumentation: virtual: Add toctree hooks (diff)
parentKVM: arm/arm64: Initialise host's MPIDRs by reading the actual register (diff)
downloadlinux-a45ff5994c9cde41af627c46abb9f32beae68943.tar.xz
linux-a45ff5994c9cde41af627c46abb9f32beae68943.zip
Merge tag 'kvm-arm-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm updates for 5.3 - Add support for chained PMU counters in guests - Improve SError handling - Handle Neoverse N1 erratum #1349291 - Allow side-channel mitigation status to be migrated - Standardise most AArch64 system register accesses to msr_s/mrs_s - Fix host MPIDR corruption on 32bit
Diffstat (limited to 'drivers/fpga/zynqmp-fpga.c')
-rw-r--r--drivers/fpga/zynqmp-fpga.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/fpga/zynqmp-fpga.c b/drivers/fpga/zynqmp-fpga.c
index f7cbaadf49ab..b8a88d21d038 100644
--- a/drivers/fpga/zynqmp-fpga.c
+++ b/drivers/fpga/zynqmp-fpga.c
@@ -47,7 +47,7 @@ static int zynqmp_fpga_ops_write(struct fpga_manager *mgr,
char *kbuf;
int ret;
- if (!eemi_ops || !eemi_ops->fpga_load)
+ if (IS_ERR_OR_NULL(eemi_ops) || !eemi_ops->fpga_load)
return -ENXIO;
priv = mgr->priv;
@@ -81,7 +81,7 @@ static enum fpga_mgr_states zynqmp_fpga_ops_state(struct fpga_manager *mgr)
const struct zynqmp_eemi_ops *eemi_ops = zynqmp_pm_get_eemi_ops();
u32 status;
- if (!eemi_ops || !eemi_ops->fpga_get_status)
+ if (IS_ERR_OR_NULL(eemi_ops) || !eemi_ops->fpga_get_status)
return FPGA_MGR_STATE_UNKNOWN;
eemi_ops->fpga_get_status(&status);