diff options
120 files changed, 928 insertions, 341 deletions
diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c index 58dc64dd94a8..719a97e7edb2 100644 --- a/arch/riscv/net/bpf_jit_comp64.c +++ b/arch/riscv/net/bpf_jit_comp64.c @@ -795,6 +795,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, struct bpf_tramp_links *fentry = &tlinks[BPF_TRAMP_FENTRY]; struct bpf_tramp_links *fexit = &tlinks[BPF_TRAMP_FEXIT]; struct bpf_tramp_links *fmod_ret = &tlinks[BPF_TRAMP_MODIFY_RETURN]; + bool is_struct_ops = flags & BPF_TRAMP_F_INDIRECT; void *orig_call = func_addr; bool save_ret; u32 insn; @@ -878,7 +879,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, stack_size = round_up(stack_size, 16); - if (func_addr) { + if (!is_struct_ops) { /* For the trampoline called from function entry, * the frame of traced function and the frame of * trampoline need to be considered. @@ -998,7 +999,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, emit_ld(RV_REG_S1, -sreg_off, RV_REG_FP, ctx); - if (func_addr) { + if (!is_struct_ops) { /* trampoline called from function entry */ emit_ld(RV_REG_T0, stack_size - 8, RV_REG_SP, ctx); emit_ld(RV_REG_FP, stack_size - 16, RV_REG_SP, ctx); diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c index 1eca8cc271f8..5152bd1b0daf 100644 --- a/drivers/dpll/dpll_core.c +++ b/drivers/dpll/dpll_core.c @@ -29,8 +29,6 @@ static u32 dpll_pin_xa_id; WARN_ON_ONCE(!xa_get_mark(&dpll_device_xa, (d)->id, DPLL_REGISTERED)) #define ASSERT_DPLL_NOT_REGISTERED(d) \ WARN_ON_ONCE(xa_get_mark(&dpll_device_xa, (d)->id, DPLL_REGISTERED)) -#define ASSERT_PIN_REGISTERED(p) \ - WARN_ON_ONCE(!xa_get_mark(&dpll_pin_xa, (p)->id, DPLL_REGISTERED)) struct dpll_device_registration { struct list_head list; @@ -425,6 +423,53 @@ void dpll_device_unregister(struct dpll_device *dpll, } EXPORT_SYMBOL_GPL(dpll_device_unregister); +static void dpll_pin_prop_free(struct dpll_pin_properties *prop) +{ + kfree(prop->package_label); + kfree(prop->panel_label); + kfree(prop->board_label); + kfree(prop->freq_supported); +} + +static int dpll_pin_prop_dup(const struct dpll_pin_properties *src, + struct dpll_pin_properties *dst) +{ + memcpy(dst, src, sizeof(*dst)); + if (src->freq_supported && src->freq_supported_num) { + size_t freq_size = src->freq_supported_num * + sizeof(*src->freq_supported); + dst->freq_supported = kmemdup(src->freq_supported, + freq_size, GFP_KERNEL); + if (!src->freq_supported) + return -ENOMEM; + } + if (src->board_label) { + dst->board_label = kstrdup(src->board_label, GFP_KERNEL); + if (!dst->board_label) + goto err_board_label; + } + if (src->panel_label) { + dst->panel_label = kstrdup(src->panel_label, GFP_KERNEL); + if (!dst->panel_label) + goto err_panel_label; + } + if (src->package_label) { + dst->package_label = kstrdup(src->package_label, GFP_KERNEL); + if (!dst->package_label) + goto err_package_label; + } + + return 0; + +err_package_label: + kfree(dst->panel_label); +err_panel_label: + kfree(dst->board_label); +err_board_label: + kfree(dst->freq_supported); + return -ENOMEM; +} + static struct dpll_pin * dpll_pin_alloc(u64 clock_id, u32 pin_idx, struct module *module, const struct dpll_pin_properties *prop) @@ -441,20 +486,24 @@ dpll_pin_alloc(u64 clock_id, u32 pin_idx, struct module *module, if (WARN_ON(prop->type < DPLL_PIN_TYPE_MUX || prop->type > DPLL_PIN_TYPE_MAX)) { ret = -EINVAL; - goto err; + goto err_pin_prop; } - pin->prop = prop; + ret = dpll_pin_prop_dup(prop, &pin->prop); + if (ret) + goto err_pin_prop; refcount_set(&pin->refcount, 1); xa_init_flags(&pin->dpll_refs, XA_FLAGS_ALLOC); xa_init_flags(&pin->parent_refs, XA_FLAGS_ALLOC); |